Federal and local authorities are investigating the Austin Sixth Street shooting that left four dead and 13 injured. Here's what we know Tuesday.

Diagne had a history of arrests in Texas and is believed to have lived in New York City between 2000 and 2008.

Federal and local authorities are investigating the Austin Sixth Street shooting that left four dead and 17 injured. Here's what we know Monday.

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

The Islamic radical who shot up an Austin bar had a history of spewing hateful messages online — including calling conservative women “wh–es” and praising the Islamic revolution as “eternal.” The unhinged social media posts apparently tied to Ndiaga Diagne surfaced after the 53-year-old Senegalese national was killed by cops on Sunday after he embarked on a murderous rampage that left three people dead and wounded more than a dozen.

Authorities identified the suspect as 53-year-old Ndiaga Diagne, who recently lived in the Bronx and had a prior arrest in New York City for illegal vending.

Ndiaga Diagne posted messages praising an "eternal" Islamic revolution and mocking Donald Trump before killing two and wounding 14 in Texas.

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.