In Pictures: Baton Rouge Shooting

Baton Rouge police block Airline Highway after police were shot in Baton Rouge, Louisiania, July 17, 2016.

Police officers block off a road near the site of a shooting of police in Baton Rouge, July 17, 2016.

A law enforcement helicopter is seen near the scene where police officers were shot in Baton Rouge, July 17, 2016.

Police officers block off a road after a shooting of police in Baton Rouge, July 17, 2016.

Baton Rouge police officers man a roadblock at Old Hammond Highway and Tara Boulevard after multiple officers were shot in Baton Rouge, July 17, 2016.

Police vehicles block access to part of Airline Highway after a fatal shooting of police officers in Baton Rouge, July 17, 2016.

A police office armed with a rifle guards the entrance to Our Lady of the Lake Hospital after a fatal shooting of police officers in Baton Rouge, Louisiana, July 17, 2016.