A fatal shooting in Austin, Texas may be a terrorist incident motivated by the USA's strikes on Iran.A gunman opened fire on a bar in the middle of the city after midnight on Sunday local time, killing two people and leaving three others fighting for life.The shooter, who was killed by police, was wearing a sweatshirt that said "Property of Allah" and another shirt with an Iranian flag design, a law enforcement official told multiple US outlets.LIVE UPDATES: US and