Police in Independence, Missouri took three juveniles into custody on Tuesday afternoon.One of the teens has been identified as Alexander Schader, 17.The group of teens is being questioned in connection to a disturbing video circulated on social mediaThe shirtless boy then suggests that the kid on the ground give him oral sex.As the boy on his knees refrains from doing as he’s told, he is pushed by the shirtless teen.Another teen then enters the frame. He holds a pistol against the kid’s head