From the president's usual opponents in his party to some of his most stalwart supporters, the U.S. actions in Iran have prompted strong pushback in pockets of the GOP.
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. That has investigators scrutinizing his digital footprint and contacts to see if anyone pushed him to attack. Jason Allen reports.
