Before the shooting there was video of Charlie answerimg questions and just behind him there was a guy in a white hat and a taller guy in a maroon shirt and both of them were throwing up hand signals and in the video a woman is saying she was a vet and pointing out the hand signal they were furiously doing. She was saying that other vet out there must recognize the signals and they were not good.the video was taken from the left side, in case you want to look