Trayvon Martin Case: George Zimmerman Was 'Jekyll And Hyde,' Former Co-Worker Says

In a week of leaked high school disciplinary records, police reports and police station surveillance video in the war over public perception of Trayvon Martin and George Zimmerman, more details have emerged about Zimmerman’s history of violence.

Zimmerman, the 28-year-old Sanford, Fla., neighborhood watch volunteer who shot the unarmed 17-year-old Martin to death last month, was fired from a job securing illegal house parties for “being too aggressive,”