CNN's Cyril Vanier talks with military analyst Lt. General Mark Hertling (Ret.) about the US military's investigation into whether it was responsible for the deaths of civilians during an airstrike on ISIS.
One person is dead and one has been injured in a shooting that occurred on a bus parked in front of the Cosmopolitan Hotel on the Las Vegas Strip. The suspect is barricaded in the bus and a SWAT tactical team and hostage negotiators are on scene and in the process of taken the suspect into custody.
"Active shooter" is one of the worst calls police can get. CNN gets an exclusive look at the Advanced Law Enforcement Rapid Response Training Program, which trains police for real-life active shooter scenarios.