GoFundMeA Michigan vigilante who amassed thousands of social media followers with his unauthorized hunts for pedophiles was shot and killed in a confrontation with two teenagers, police said.Robert Wayne Lee, 40, of Pontiac, was better known as Boopac Shakur online, where he would often pose as a 15-year-old girl to expose alleged predators.Authorities say that Lee accused one of the teens at a local restaurant of being a pedophile and punched him—leading one of the boys to pull out a knife and