A Long Island, New York, man will spend at least the next 15 years in federal prison after admitting he used threats and blackmail to coerce minors into sending him sexually explicit images, Us Weekly has learned. Joseph Garofalo, 21, was working as an assistant lacrosse coach at Valley Stream Central High School at the time of his alleged crimes. Court documents shared with Us contend Garofalo was in court on Thursday, February 5, to plead guilty to sexual exploitation of a child.