6 Officers Shot, 3 Fatally, in Baton Rouge; Details Emerge About Gunman
The NYPD is on alert after three officers were shot and killed in Baton Rouge, Louisiana. Three other officers were injured in the shooting. The violence comes just two weeks after the fatal shooting of a man there sparked protests. Details about shooter Gavin Long, a former Marine, are emerging. Ida Siegal and Jonathan Dienst report.