The investigation began on Saturday when Sanford PD received an anonymous tip regarding a video of an unknown male threatening to shoot students at the school, the police department said. The video, taken from a video-chat website called Uhmegle that pairs random strangers,

A Virginia high school track star was recently struck in the head by a baton-wielding opponent during a state champion relay race. She has since been diagnosed with a concussion and possible skull fracture,