The Seibert Two-Step Interrogation Tactic
The use of a two-step interrogation tactic, obtaining a full un-Mirandized confession before seeking a Miranda waiver and a second confession, precludes a finding that the waiver was knowingly and intelligently made.
Detentions, Consensual Encounters, and Patdowns for Weapons
A detained individual may be subjected to a patdown for weapons only when there is a reasonable suspicion to believe that he may be armed. A full body search requires probable cause to believe the subject possesses contraband or other evidence of a crime.
Warrantless Searches of Vehicles; Searching Cellphones; Questioning In-Custody Witnesses
The Automobile Exception to the search warrant requirement allows for the warrantless search of a vehicle when officers have probable cause to believe it contains evidence of a crime. Searching cellphones requires a search warrant. Miranda does not apply to the questioning of an in-custody witness while not expecting him...
Searches Within the Curtilage of a Home
Warrantless searches within the curtilage of one’s home must be supported by both probable cause and exigent circumstances.
Qualified Immunity, A Suspect’s Right against Self-Incrimination, and Due Process
Officers are entitled to qualified immunity from civil liability unless the rules violated are clearly established. A confession after a clear and unequivocal invocation of one’s right to counsel is inadmissible at trial. Interrogation tactics that “shock the conscience” are a Fourteenth Amendment Due Process violation.
Use of Force in Subduing an Unruly Arrestee/ The Use of Force and Civil Liability:
A police officer’s use of force against a resisting arrestee must be “objectively reasonable” under the circumstances to be lawful, taking into account the surrounding circumstances.
Vehicle Searches and the Odor of Marijuana
With probable cause to believe a vehicle contains contraband or other evidence of a crime, the vehicle and any containers found therein may be searched without a search warrant.
Body Cavity Searches of Jail Inmates
Intrusive body cavity searches of jail inmates may be unlawful, depending upon the availability of a less intrusive means of determining whether the inmate is hiding contraband in her body.
Resisting Arrest
An officer’s illegal detention or arrest, and/or his or her use of unreasonable force, negates the necessary element of a resisting arrest charge per P.C. §§ 69 and/or 148(a)(1) that the officer acted in the performance of his or her duty.
Fleeing Misdemeanants and Hot Pursuits by Law Enforcement
The hot pursuit by law enforcement of a fleeing misdemeanant into his home, absent an exigency above and beyond the flight itself, violates the Fourth Amendment.