Austin bar shooting suspect had Iranian flag, pictures of Iranian leaders in his apartment as FBI investigates potential terrorism nexus in deadly attack, police and sources said.

Authorities said three people were killed and 13 injured in the early Sunday shooting outside a Sixth Street bar, and investigators are continuing to piece together what led up to the attack.

Body cam footage and new details about the investigation could be released this week following the mass shooting in Austin. Here's the latest on the case. (AP Photo)

Hours after the gunman opened fire on a crowd at Buford’s on West 6th Street in downtown Austin, Texas, early Sunday, an exchange between Republican Gov. Greg Abbott and Democratic state Rep. and

Texas Tech student Ryder Harrington identified as victim in Austin bar shooting that killed 2, injured 14. FBI investigating potential terrorism act.

Investigators executed a search warrant on a home in Pflugerville connected to the suspect in the mass shooting on West Sixth in Austin.

Austin police identified Ryder Harrington and Savitha Shan as victims in a downtown shooting that injured 14 others.

With primaries on Tuesday, politicians quickly cited the attack in their campaign messaging. Some Republicans called for stopping immigration, while Democrats called for gun control.