Eight bodies found in truck in Texas parking lot

Another 28 people were injured -- 20 of them severely -- and were being treated at seven local hospitals, San Antonio Police Chief William McManus and Fire Chief Charles Hood told reporters.The police chief said the group included children, but later told CNN that the eight dead were adult men."We got a call from a Walmart employee about a welfare check in a tractor-trailer that was parked on the lot here," McManus told a news conference.