Detailed text transcripts for TV channel - CNN - 20161219:22:15:00
As we follow the deadly incident at a berlin christmas market, let's turn now to another breaking news story that we're covering. russia's 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 you're hearing, brian? >> reporter: the russian government is calling this a terrorist attack saying, quote, murderers will be punished. we have new information tonight on the assassin. a 22-year-old from western turkey who was a member of turke...