In the video, a man is seen standing at the top of a staircase. He is wearing a blue shirt and black pants. Another man, who is wearing a gray shirt and black pants, is seen approaching the man from behind. The man in the gray shirt then proceeds to grab the man in the blue shirt and push him down the stairs. The man in the blue shirt falls to the bottom of the stairs and appears to be injured. The man in the gray shirt then walks away from the scene.