One shooter is in custody or reported “down” while a second is being sought in the chaotic incident, KXAS-TV reported.
At least one person has died, KWTX-TV reported
At least one person is being taken to the hospital while authorities respond to the scene.
The gunman is believed to be in the Medical Brigade Building, KCEN-TV reported.
Fort Hood officials confirmed an incident occured around 4:30 p.m. at the military installation today.
President Obama has been told of the shooting, a White House spokesman said.
The base is on lockdown as authorities investigate. A video posted online by someone living on Fort Hood captured the sound of sirens on a public address system and a voice ordering people on base to shelter immediately, close doors and stay away from windows.