Republican Senator Bill Cassidy has called for a full investigation after the killing of Alex Jeffrey Pretti by a U.S. Border Patrol agent in Minneapolis.

Alex Pretti, a 37-year-old ICU nurse, was killed by Federal officers at a Minneapolis anti-immigration protest

The Department of Homeland Security has identified Pretti as a ‘suspect’ and Homeland Security spokeswoman Tricia McLaughlin told AP that a firearm and two magazines were recovered from the suspect.