What authorities have just revealed. Also breaking tonight, the deadly plane crash. 12 people on board. Ten americans among the dead. The plane going down near a tourist area of costa rica. And, true colors. The restaurant staff coming together, giving a coworker a whole new look on life. And good evening. Thanks for joining us on this new years eve. Im tom llamas. We begin with the breaking news, the Deadly Police ambush outside of denver. Five deputies shot responding to a domestic call. At least one killed. The gunman, unloading more than 100 rounds in seconds. A somber scene there. The row of officers saluting as the fallen deputy is carried away. Authorities revealing they have confronted the suspect before. Clayton sandell leads us off. Reporter it began as a noise complaint that quickly became an ambush. Shots fired shots fired shots fired reporter early this morning deputies arrived at this apartment complex in highlands ranch, colorado, a denver suburb, for a dispute between a