A photo obtained by CBS News shows the gunman who killed two people in a shooting at a bar in Austin wearing a shirt emblazoned with a design similar to the Iranian flag.

This detail has prompted investigators to scrutinize his digital footprint and contacts to determine if anyone may have influenced or pushed him to carry out the attack.

Jason Allen reports.
https://www.cbsnews.com/video/what-we-know-about-the-austin-shooting-suspect-and-possible-iran-links/