Alex Pretti, the 37-year-old man killed by Border Patrol in Minneapolis, was an ICU nurse and had no criminal record

Family members say the man killed by a U.S. Border Patrol officer in Minneapolis on Saturday was an intensive care nurse at a Department of Veterans Affairs hospital who cared deeply about people and was upset by President Donald Trump’s immigration crackdown in his city.

Alex Jeffrey Pretti, 37, was an avid outdoorsman who enjoyed getting in adventures with Joule, his beloved Catahoula Leopard dog who also recently died. He had participated in protests following the killing of Renee...