has been arrested for the assassination. one of these men is a former chechnyan republic police officer. we ll continue to follow that throughout the day. want to give you some other top stories. police are stepping up patrol in a dallas neighborhood. ahmed al jamawi stepped outside to watch his very first snowfall when someone shot him with a rifle. investigators say there is no indication this was a hate crime but they also say they are not ruling that out. no arrest has been made. a spanish dolphin trainer accused on social media of abusing animals has been found dead. he was found inside his car. the georgia aquarium had hired him to become its vice president but that was put on hold once this, as you see it here, violent video with the abuse violations. former vice president walter