Prank Calls No Joke to FBI, Local Police | NBC Southern California

Prank Calls No Joke to FBI, Local Police

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    NEWSLETTERS

    A series of prank calls threatening violence at San Gabriel Valley schools, shopping centers and even a hospital has angered parents and police. The FBI is now assisting local law enforcement agencies in the effort to track down the hoax caller. Patrick Healy reports from Arcadia for NBC4 News at 5 p.m. on Sept. 13, 2013.