Terrorist Attack Saying News Today

As we follow the deadly incident at a berlin christmas market, lets turn now to another breaking news story that were covering. russias ambassador to turkey has been assassinated while speaking at an art gallery in ankura, and this murder was caught on camera as the killer shouts, do not forget aleppo. brian todd is tracking this. what is the latest youre hearing, brian? >> reporter: the russian government is calling this a terrorist attack saying, quote, murderers will be punished. we have new ...