The FBI says the man who killed three people and wounded more than a dozen others in a mass shooting at a downtown Austin, Texas, bar in March acted alone and there's no evidence he was supported or directed by a foreign terrorist group.

South Texas Blood & Tissue sent 20 units of blood to Austin on Sunday morning after three people were killed and 14 were hospitalized in a mass shooting.

Three people are dead, including a shooting suspect, and 14 were hospitalized after a mass shooting in downtown Austin, according to local officials who held a news conference early Sunday morning.

Two sections of lower Broadway will be closed for roadway reconstruction beginning Wednesday thru March.