The Lost Boys are found once you start to build the School in the School District. These white and black kids roam your town until you complete Part 4 of The Lost Boys quest line. These little midgets throw firecrackers around your town, and say random things! You can't tolerate that! Unlock Joe Swanson to get rid of these little bitches!
Clear out one white kid to get a chance of this.
Clear out any of the 2 kids.