San Antonio police are looking for three suspects involved in the theft of an Amazon Prime truck and its contents. Police say a man stole the truck full of packages in a neighborhood near New Guilbeau and Loop 1604. Officers later found the man and a woman unloading the packages into another car. After a chase, the woman ran away, and the man threatened officers with a knife. He then made his escape in a U-Haul that arrived on the scene. Police say they believe the U-Haul driver was involved in the theft.