Nabil Tawab, 37, was shot and killed on December 22, 2009, in the parking lot of an office building in the 26600 block of The Old Road in unincorporated Los Angeles County, in the Santa Susana Mountains area. He had stepped outside a holiday party at about 6:30 p.m. to retrieve something from his car when gunshots were heard; he was found in the parking lot and pronounced dead at 7:17 p.m. The cause of death was a gunshot wound.

Witnesses reported not seeing a suspect, and investigators have not identified a motive. The Los Angeles County Sheriff’s Department is handling the investigation and no arrests have been announced; the case remains unsolved. Few significant developments have been reported since the killing, leaving family and friends without closure.

Did anyone attend that office holiday party or see activity in the parking lot that night who can share information?