HomeBreaking NewsMETRO OFFICERS ON ALERT FOLLOWING DALLAS POLICE KILLED AT BLACK LIVES MATTER RALLY Breaking News METRO OFFICERS ON ALERT FOLLOWING DALLAS POLICE KILLED AT BLACK LIVES MATTER RALLY July 7, 2016 Las Vegas Metro officers are on alert tonight, riding in pairs, following the murder of 4 Dallas police officers by 2 snipers at a Black Lives matters rally. 11 Police officers were also shot and injured. The protests in Dallas were part of a national protest movement in response to police shooting of two unarmed black men this week. “Protest, that’s your constitutional right but committing violence is not,” said Metro Sgt. Jeff Clark.