People are evacuated from Cinergy Odessa cinema following a shooting in Odessa, Texas, U.S. in this still image taken from a social media video August 31, 2019. Rick Lobo via REUTERS.

Officials investigate the stolen mail truck used by the shooter at Cinergy movie theatre following a shooting in Odessa, Texas, U.S. September 1, 2019.

A Texas state trooper and other emergency personnel monitor the scene at a local car dealership following a shooting in Odessa, Texas, U.S. September 1, 2019.

A police vehicle is seen at Cinergy movie theatre following a shooting in Odessa, Texas, U.S. September 1, 2019.

People are evacuated from Cinergy Odessa cinema following a shooting in Odessa, Texas, U.S. in this still image taken from a social media video August 31, 2019. Rick Lobo via REUTERS.

Police tape is seen as Texas state troopers and other emergency personnel monitor the scene at a local car dealership following a shooting in Odessa, Texas, U.S. September 1, 2019.

Police vehicles sit outside of Cinergy movie theatre after a man went on a shooting spree in Odessa, Texas, U.S. September 1, 2019.

Police tape and evidences are seen as Texas state troopers and other emergency personnel monitor the scene at a local car dealership following a shooting in Odessa, Texas, U.S. September 1, 2019.

Officials investigate the stolen mail truck used by the shooter at Cinergy movie theatre following a shooting in Odessa, Texas, U.S. September 1, 2019.

A stolen mail truck is seen at Cinergy movie theatre following a shooting in Odessa, Texas, U.S. September 1, 2019.

A Texas state trooper monitors the scene at a Twin Peaks restaurant following a shooting in Odessa, Texas, U.S. September 1, 2019.

Officials investigate the scene near a Twin Peaks restaurant following a shooting in Odessa, Texas, U.S. September 1, 2019.

A vehicle with a broken window is seen as Texas state troopers and other emergency personnel monitor the scene at a local car dealership following a shooting in Odessa, Texas, U.S. September 1, 2019.

Police arrive at Cinergy Odessa cinema following a shooting in Odessa, Texas, U.S. in this still image taken from a social media video August 31, 2019. Mario A Leal via REUTERS.

Texas state troopers and other emergency personnel monitor the scene at a local car dealership following a shooting in Odessa, Texas, U.S. September 1, 2019.

Flowers are seen as Texas state troopers and other emergency personnel monitor the scene at a local car dealership following a shooting in Odessa, Texas, U.S. September 1, 2019.

Texas state troopers monitor the scene at Cinergy movie theatre following a shooting in Odessa, Texas, U.S. September 1, 2019.

Bullet holes are seen in a car window near an Olive Garden following a shooting in Odessa, Texas, U.S. September 1, 2019.