Suspected Islamic terrorist Omar Mateen, who killed over 50 people in an Orlando club, was a registered Democrat, according to Florida election records.

Find The Data shows Mateen, born in 1986 and a resident of Port St. Lucie, Florida, registered to vote on July 19, 2006 with the Democratic Party.

Omar Mateen

The Daily Mail reports Mateen, a U.S. citizen born to Afghani parents, called 911 to declare his allegiance to ISIS before opening fire in an Orlando, Florida gay bar early Sunday morning.

He killed at least 50 people and wounded another 53.

He reportedly used an AR-15 rifle and a handgun in the rampage, prompting Hillary Clinton to call for more gun control.