Police believe they have the killers who murdered an Allen cab driver last week. It was a grim scene near Fort Worth Alliance Airport where the body of Hooshang Vatanpour was found by Justin firefighters as they doused a grass fire Thursday night. After being robbed, the Vatanpour was hit on the head with a glass bottle, stabbed repeatedly and then his body was doused with gasoline and set on fire to cover up evidence. Saturday, police captured two men and a woman, arresting them on capital murder charges. In addition to the murder, the they're also accused of stealing cash and credit cards.