a firearm in the front pocket. They also found an empty key package for Johnson's room, Room 13572, on Young's bed. None of Johnson's missing belongings were found.
Carr then telephoned Bill Marweg, Security Director of the Hilton, at his home. Marweg told Carr to place the room on electronic lockout (also referred to as being "e-keyed"), thereby preventing Young from being able to access the room when he returned. A room placed on electronic lockout prevents the room from being opened by any key other than the special "electronic lockout" key. According to the Government, this action was consistent with the Hilton's unwritten policy, as described by Marweg in his declaration, of evicting guests believed to have committed a crime in their hotel rooms. Marweg also told Carrknew only that his key no longer worked. Marweg told Hicks to call the police, which he did.
SFPD Officer Michael Koniaris was working in the front of the hotel at approximately 12:30 a.m. on August 6, 2007, when Hicks approached Officer Koniaris about Young. Hicks asked Officer Koniaris to *715 detain an individual who was sitting in the lobby. Hicks told Officer Koniaris he believed the individual had committed a burglary in a Hilton hotel room registered to another guest. Officer Koniaris entered the hotel lobby, asked the individual his name, and the individual responded that his name was Michael Young. Officer Koniaris asked Young for his driver's license, which Young then gave to Officer Koniaris. Young was accompanied by another individual, and Young asked Officer Koniaris if