and you could see it in the video. he is waving the razor around. there are a number of officers around him. the man we talked to said the officers were trying to talk to the guy, trying to get him to calm down, trying to get him to listen to their commands. something happened in those seconds that the officer felt threatened and fired his weapon. >> alina, thank you very much. appreciate it. breaking news on a potential terror attack today in london. we will tell you what happened in the london q station right ahead. this holiday season, get ready for homecomings. i see you brought a friend? i wanna see, i wanna see. longing. serendipity. what are the... chances. and good tidings to all. hang onto your antlers. it's the event you don't want to miss.