A security guard living in an apartment building goes crazy and starts firing weapons out of his window, through his front door and into the walls. Multiple calls are made to 911. Dozens of officer respond and begin a 5-hour gun battle with the shooter. Two major Los Angeles freeways located just behind the apartment building are shut down. This story is told through a handful of 911 calls, dozens of hours of police audio recordings and the on-air reports from a local radio traffic reporter who lived a few doors away from the gunman and was trapped insider her apartment during the standoff.