from tmz

Cops  raced to Chris Brown's Hollywood Hills home Monday afternoon  ... after someone called 911 and reported a domestic incident involving a gun,  but we're told it was all a prank.

Law enforcement sources tell TMZ ...  the caller claimed a mother and father were in a fight and the father went to  another room in the house to get a gun.  At that point the  caller hung up, never mentioning it was Chris Brown's house.

When cops  arrived there was no evidence of a gunman or for that matter any  dispute.

Chris was NOT home at the time.

This is the latest in a  string of swatting incidents involving celebs, the most recent being last Friday  when someone falsely reported a man with a gun in the home of Kris and Bruce  Jenner.

LAPD law enforcement sources tell us ... they are determined to  catch the culprits ... and STAT.

Read more: http://www.tmz.com#ixzz2IiekPUMP
http://tmzstore.com