The Minneapolis Police Department and the Hennepin County Sheriff’s Office, working as part of a “carjacking crackdown,” said Brandon Lee Rock, 20, and a young boy approached a man who was getting into his car around 7 a.m. Nov. 27, WCCO reported. Rock pointed a handgun at the man and demanded his wallet, cellphone and car keys, police said. The two then drove off in the victim’s vehicle.