1. 1 Chapter 14 Obtaining Physical and Other Evidence

2. 2 Obtaining Physical and Other Evidence Real evidence Real evidence Must be “tangible,” such as a weapon, drugs, cash, records, etc. Must be “tangible,” such as a weapon, drugs, cash, records, etc. Also referred to as physical evidence Also referred to as physical evidence

3. 3 Examples of Physical Evidence Weapons (guns, knives, etc.) Weapons (guns, knives, etc.) Illegal drugs Illegal drugs Fingerprints Fingerprints Clothing Clothing Documents Documents Footprints Footprints Hair Hair Blood Blood Grass marks or other stains on clothing Grass marks or other stains on clothing

4. 4 Obtaining Physical Evidence From the Person of a Suspect Encounters between citizens & police include: Encounters between citizens & police include: Voluntary encounters or “consensual” stops Voluntary encounters or “consensual” stops The investigative stop or Terry stop The investigative stop or Terry stop An arrest based on probable cause to believe that the person has committed a crime An arrest based on probable cause to believe that the person has committed a crime

5. 5 “Terry” Stops (Cont.) The issue of reasonable suspicion for these stops often rises in the courts. The issue of reasonable suspicion for these stops often rises in the courts. The Supreme Court has ruled in some cases that while any one factor might be insufficient, the totality of the circumstances would support an investigative vehicle stop. The Supreme Court has ruled in some cases that while any one factor might be insufficient, the totality of the circumstances would support an investigative vehicle stop.

6. 6 Importance of “Stop and Identify” Laws Many, but not all, states have laws that require an individual stopped to respond to an officers’ request to identify him- or herself. Many, but not all, states have laws that require an individual stopped to respond to an officers’ request to identify him- or herself. The Supreme Court held in Hibel v. Sixth Judicial District Court of Nevada (2004) that “... asking questions is an essential part of police investigations....” The Supreme Court held in Hibel v. Sixth Judicial District Court of Nevada (2004) that “... asking questions is an essential part of police investigations....”

7. 7 Obtaining Evidence and Information by Means of Voluntary Conversations Most persons will engage in voluntary conversations, however, with law enforcement officers. Most persons will engage in voluntary conversations, however, with law enforcement officers. If at some point they wish to discontinue the conversation, they may do so. If at some point they wish to discontinue the conversation, they may do so.

8. 8 “Free to Leave” Test The test used by courts to determine whether such situations are voluntary or not is the free to leave test, which is defined by the U.S. Supreme Court as follows: The test used by courts to determine whether such situations are voluntary or not is the free to leave test, which is defined by the U.S. Supreme Court as follows: A person has been “seized” within the meaning of the Fourth Amendment only if in view of all the circumstances surrounding the incident, a reasonable person would have believed that he was not free to leave. A person has been “seized” within the meaning of the Fourth Amendment only if in view of all the circumstances surrounding the incident, a reasonable person would have believed that he was not free to leave.

9. 9 Terry Stops  The amount of evidence known as reasonable suspicion is needed to authorize an investigative detention, or Terry Stop.  Reasonable suspicion is less than probable cause  Terry v. Ohio (1968)

10. 10 Stop & Frisk  Terry v. Ohio also established the “Stop & Frisk” or “Pat-Down” rules  The police must have “reasonable suspicion both to stop someone, and...  To “pat down” their outermost garments for WEAPONS ONLY, based on...  A “reasonable suspicion” their safety is in jeopardy!

11. 11 Searches That Can Be Justified During an Investigative Detention Consent to search would have to be voluntarily and clearly given. Consent searches would be limited to the area or object consented to the searched. Consent to search would have to be voluntarily and clearly given. Consent searches would be limited to the area or object consented to the searched. Protective search can be made if an officer who has made a valid investigative stop has reasonable suspicion to believe that the suspect “may be armed and presently dangerous.” TERRY RULES APPLY TO STOP & FRISKS! Protective search can be made if an officer who has made a valid investigative stop has reasonable suspicion to believe that the suspect “may be armed and presently dangerous.” TERRY RULES APPLY TO STOP & FRISKS!

12. 12 Searches That Can Be Justified During an Investigative Detention (Cont.) Anonymous tips require “indicia of reliability”—corroborating information from the person giving the tip showing that person to have “predictive information” about the suspect’s behavior that allowed the police to judge the reliability of the anonymous stop. Anonymous tips require “indicia of reliability”—corroborating information from the person giving the tip showing that person to have “predictive information” about the suspect’s behavior that allowed the police to judge the reliability of the anonymous stop.

13. 13 Obtaining Physical Evidence During and After an Arrest A search for weapons and evidence of the crime may be made in the search incident to an arrest. A search for weapons and evidence of the crime may be made in the search incident to an arrest.

14. 14 Obtaining Physical Evidence During and After an Arrest (Cont.) Protective sweep or safety check: Arresting officers have a right to conduct a quick and cursory check of the arrestee’s lodging immediately subsequent to arrest, even if the arrest is near the door but outside the lodging, where they have reasonable grounds to believe that there are other persons present inside who might present a security risk. Protective sweep or safety check: Arresting officers have a right to conduct a quick and cursory check of the arrestee’s lodging immediately subsequent to arrest, even if the arrest is near the door but outside the lodging, where they have reasonable grounds to believe that there are other persons present inside who might present a security risk. Note: This is for people, NOT “evidence!” Note: This is for people, NOT “evidence!”

15. 15 Evidence Obtained During Inventory Searches The U.S. Supreme Court listed the following for inventorying property that is being held by the police: The U.S. Supreme Court listed the following for inventorying property that is being held by the police: The protection of the owner’s property while it remained in police custody The protection of the owner’s property while it remained in police custody The protection of the police against claims or disputes over lost or stolen property The protection of the police against claims or disputes over lost or stolen property The protection of the police from potential danger The protection of the police from potential danger

16. 16 Evidence Obtained During Inventory Searches(Cont.) Inventory searches are not “searches” for incriminating evidence. Inventory searches are not “searches” for incriminating evidence. They are a common and sensible police procedure to determine what the law enforcement agency is responsible for. They are a common and sensible police procedure to determine what the law enforcement agency is responsible for.

17. 17 Searches of Private Premises Arrest warrants vs. search warrants Arrest warrants vs. search warrants In arrest warrants, you’re looking for a PERSON In arrest warrants, you’re looking for a PERSON In search warrants, you’re looking for EVIDENCE In search warrants, you’re looking for EVIDENCE

18. 18 Authority Needed by Police Officers to Enter Private Premises Arrest Warrants: Arrest Warrants: Carries with it the limited authority to enter a dwelling in which the suspect lives when there is reason to believe the suspect is within; police may enter under the following limitations: Carries with it the limited authority to enter a dwelling in which the suspect lives when there is reason to believe the suspect is within; police may enter under the following limitations: Entry with an arrest warrant is limited to a suspect’s own residence, and Entry with an arrest warrant is limited to a suspect’s own residence, and “Where there is reason to believe the suspect is within” “Where there is reason to believe the suspect is within”

19. 19 Authority Needed by Police Officers to Enter Private Premises (Cont.) Search Warrant: Search Warrant: If the conditions from an arrest warrant do not exist, law officers should obtain a search warrant in addition to the arrest warrant, or wait until the suspect appears in a public place to make an arrest. If the conditions from an arrest warrant do not exist, law officers should obtain a search warrant in addition to the arrest warrant, or wait until the suspect appears in a public place to make an arrest.

20. 20 Searching Homes  Officers must comply with knock & notice when serving arrest and search warrants.  Absent exigent circumstances, an officer must have an...  Arrest warrant to justify a nonconsensual entry into a residence to make an arrest.

21. 21Otherwise… To enter a home you must have: To enter a home you must have: Consent, Consent, Warrant, or Warrant, or Exigent Circumstances Exigent Circumstances This is based on the “Castle Exception.” This is based on the “Castle Exception.” I.e., a “man’s home is his castle,” and should be protected from government intrusion. I.e., a “man’s home is his castle,” and should be protected from government intrusion.

22. 22 Brigham City v. Stuart (2006) In this case, the Court found exigent circumstances and upheld law enforcement actions when: In this case, the Court found exigent circumstances and upheld law enforcement actions when: The officers’ actions were objectively reasonable (no violation of the Fourth Amendment), and The officers’ actions were objectively reasonable (no violation of the Fourth Amendment), and The ongoing violence was serious enough to justify police entry into the residence (no Fourth Amendment violation). The ongoing violence was serious enough to justify police entry into the residence (no Fourth Amendment violation).

23. 23 Vehicle Stops Police need at least “reasonable suspicion” to make a stop Police need at least “reasonable suspicion” to make a stop Most are temporary, brief, and public Most are temporary, brief, and public It does “curtail one’s freedom of movement” It does “curtail one’s freedom of movement” Drivers and other occupants may be questioned Drivers and other occupants may be questioned All occupants may be ordered out of the vehicle All occupants may be ordered out of the vehicle

24. 24 Evidence during traffic stops Plain-view doctrine may allow officers to “seize” evidence that they can “see” while in “plain view.” Plain-view doctrine may allow officers to “seize” evidence that they can “see” while in “plain view.” This can give probable cause to search the entire vehicle! This can give probable cause to search the entire vehicle! Consent can be also used to OK a search Consent can be also used to OK a search Police have an “Automobile Exception” to search vehicles that is unique. Police have an “Automobile Exception” to search vehicles that is unique.

25. 25 The Automobile Exception  Carroll v. U.S. (1925)  Established the “Carroll Rule,” or the PROBABLE CAUSE rule in dealing with vehicles.  Essentially, because vehicles can be moved easily, and evidence destroyed, etc., the police can search the vehicle where it is, as long as they can articulate PROBABLE CAUSE for the search.  A warrant is not needed, nor is consent, as long as P.C. is present.

26. 26 What May Police Do in Routine Traffic Stops? In Brendlin v. CA, 2007, the Supreme Court held that a passenger was “seized” by the stop and did not feel “free to leave.” In Brendlin v. CA, 2007, the Supreme Court held that a passenger was “seized” by the stop and did not feel “free to leave.” Therefore, evidence (drugs) was suppressed and the stop was considered illegal. Therefore, evidence (drugs) was suppressed and the stop was considered illegal.

27. 27 Police Actions and Routine Stops (Cont.) In Virginia v. Moore, 2008j, the Court found that an arrest was valid and not a Fourth Amendment violation as the officer had reasonable belief that a crime was committed in his presence (drugs on driver’s person). In Virginia v. Moore, 2008j, the Court found that an arrest was valid and not a Fourth Amendment violation as the officer had reasonable belief that a crime was committed in his presence (drugs on driver’s person). The Court concluded that the officer had probable cause to search and was within the Fourth Amendment boundaries. The Court concluded that the officer had probable cause to search and was within the Fourth Amendment boundaries.

28. 28 Key Cases Carroll v. U.S. 45 S. Ct. 280 (1925) Carroll v. U.S. 45 S. Ct. 280 (1925) U.S. v. Ross, 102. S. Ct. 2157 (1982) U.S. v. Ross, 102. S. Ct. 2157 (1982) Ross extended searches to the ENTIRE vehicle, including the trunk as well as closed containers, as long as the police had a legal reason to stop the vehicle and probable cause to search! Ross extended searches to the ENTIRE vehicle, including the trunk as well as closed containers, as long as the police had a legal reason to stop the vehicle and probable cause to search! Also Brendlin (2007) and Moore (2008) Also Brendlin (2007) and Moore (2008)