HOUSTON --Houston police are looking for the killers who stabbed a man to death in southeast Houston. Police say patrol officers responded to a stabbing call in the 6800 block of Waltrip about 10:35pm Sunday and found the victim lying on the driveway of his residence. Further investigation determined that the victim, Courtney Bell and two unknown male suspects got into a physical fight and at some point during the fight, Bell was stabbed. The suspects fled the scene in an unknown direction immediately after the incident. Bell, 28, suffered multiple stab wounds and was transported to Ben Taub General Hospital where he was pronounced dead. Anyone with information in this case is urged to contact the HPD Homicide Division at 713-308-3600 or Crime Stoppers at 713-222-TIPS.