"Los Angeles (Calif.). Police Department. Special Unit Senator." . . "Physical evidence collected by Special Unit Senator during the investigation and later used as exhibits during the Grand Jury and Superior Court proceedings against Sirhan (No. A233421). Also included are items of evidence not used as exhibits and materials used during the Special Hearing undertaken by Los Angeles County authorities in 1975."@en . . "Trial exhibits"@en . . . . . "Photoprints"@en . . . "Photonegatives"@en . . . .