Two gunmen kill two police officers , another person and themselves , police say . The two officers were attacked while they ate lunch , police say . Another person was killed in front of a hospital entrance . Beck , a 13-year LVMPD veteran , leaves behind a wife and three children . Witnesses told police that the shooters said : ` ` This is a joke . ''
Two gunmen kill two police officers , another person and themselves , police say . The two officers were attacked while they ate lunch , police say . Another person was killed in front of a hospital entrance . Witnesses told police that the shooters said : ` ` This is a joke . ''