Investigating a recent drive-by shooting, police in Simi Valley, Calif., obtained a warrant to search a suspected gang member's house for weapons, ammunition, and gang paraphernalia. Because of the high-risk nature of the case, SWAT made the initial entry. Four occupants, including Iris Mena, were handcuffed at gunpoint and taken into a converted garage, where they were detained for the two or three hours it took to finish searching. The search yielded one handgun and ammunition, other weapons, and gang paraphernalia.
Although none of the seized evidence implicated Mena in any crime, an INS agent who had accompanied the police officers briefly questioned the occupants about their immigration papers, and an officer asked Mena her name, date and place of birth, and immigration status. She was subsequently released.
Mena brought a federal civil rights lawsuit against the police officers and their department, alleging violations of her Fourth Amendment rights. Following trial, a jury awarded her $60,000. The city and the officers appealed, first to the Ninth Circuit Court of Appeals, and ultimately to the Supreme Court.
The Detention Issue
The Ninth Circuit upheld the judgment against the police, ruling that Mena should have been released once it became clear to officers that she was not a suspect. That court ruled that Mena's detention was "objectively unreasonable," as a matter of law.