Huge Law Enforcement Presence Expected at First SoCal Marathon Since Boston Bombings

The Orange County marathon will be held Sunday, the first marathon in Southern California since the bombings at Boston’s marathon in April. The Orange County Sheriff’s Department will have SWAT teams on scene, as well as bomb-sniffing dogs. Medical teams will also be stationed at the finish line, and throughout the route. Vikki Vargas reports from Costa Mesa for the NBC4 News at 6 p.m. on May 3, 2013.