adriana diaz. >>> good evening, everyone. adriana is off. i'm errol barnett.begin tonight with a manhunt happening right now in texas. policer ersearching for the gun that killed eight people, in their words, execution style. it apparently began as a dispute among neighbors. among the victims, an 8-year-old boy. grace white of cbs station khou joins us with more. grace, good evening. >> reporter: errol, police say the suspect used an ar-style rifle and remains on the run. investigators are describing him as highly dangerous. officers on the ground, aided by drones and helicopters today, launched an intense search for the suspected gunman, 38-year-old francisco oropeza. authorities say the shooting rampage began just after 11:30 friday night. a honduran family trying to put a young child to bed asked their neighbor, oropeza, to stop firing his gun. instead, police say, he turned it on them. >> the man went back in the house. the next thing they know, he is walking up the driveway with the rifle in hand. >> reporter: at least ten people were hit by bullets, five