How LA County law enforcement agencies are getting ready for LA Marathon

As thousands prepare to run through city streets in Los Angeles, law enforcement agencies are teaming up with Los Angeles Marathon officials to finalize security plans and prepare for Sunday’s race.
The race kicks off at 6:30 a.m. Sunday, March 18, forcing street closures throughout the city.
While officials are reluctant to discuss specific tactical plans, agencies have looked at past terror attacks, including the April 2013 Boston Marathon bombing, for security preparations, authorities