Hours after the shootings of two Minnesota lawmakers over the weekend, authorities asked David Carlson to identify his lifelong friend in a harrowing photograph.
Carlson says he had known and trusted Vance Boelter from the time the two played together as children. But he barely recognized the 57-year-old in the surveillance image police showed him of Boelter wearing a flesh-colored mask as he carried out what authorities described as a political rampage.
