Tragedy in montgomery county. It started about 12 30 this morning at a home in damascus. Nikki burdine joins us now with an update reporter it was supposed to be a Christmas Party but something went terribly wrong. Now one man is dead and another behind bars. At this point, investigators believe that the suspect and victim were acquaintenses and knew each other, and for reasons still under investigation, an argument ensued at which point its believed that the suspect shot the victim. Reporter police say the victim lives here with his wife and their children. Ive known him since he moved here about two years ago. Hes a great guy. Reporter police say the victim, a 40 year old mario perez and his girlfriend were here for a while on sunday when if argument started and then shots were fired. Police say the suspect stayed on the scene. Theyre friendly. Their son plays with ours. Yeah, its very shocking. Reporter this type of crime, both an unwelcome and unfamiliar sight in damascus, especial