Police are investigating a Denver high school's administration after video surfaced of cheerleaders being forced into doing splits, NBC affiliate KUSA reported. The video shows an incoming freshman at East High School surrounded by teammates and a coach in June during the first week of cheer camp. The girl screams in pain and repeatedly cries "please stop" as the group tries to force her legs into a split. KUSA received seven similar videos. The school's principal, cheer coach, assistant cheer coach and an assistant principal, as well as Denver Public Schools deputy general counsel, have been placed on leave during...