beach party nor santa barbara, california, this weekend. the unsanctioned rager is a yearly event attracting thousands of college students. maryann rafferty is in our los angeles bureau with the latest on the chaos there. reporter: police say at one point they were inundated with emergency calls after thousands gathered in eye la vista in santa santa barbara, county. it was santa barbara county. local ems crews posting on twitter, sorry, sbc fire has decomplained a multicasualty declared a multi-casualty incident. these are associated with heavy crowds in isla vista for the unsanctioned beach party. many balconies are overcrowded. hospitals on saturday also reporting being overrun with emergency calls, and at one point it was reported that a