Updated 4 hours ago NBCUniversal, Inc. Dallas police SWAT officers used explosive charges to breach a barricaded gas station office overnight Wednesday to bring an end to a hostage situation inside. The incident developed after midnight, according to police, and started with a disturbance inside of the gas station convenience store in the 7500 block of South Westmoreland Road, just southwest of the interchange between Interstate 20 and U.S. 67. Download our NBC DFW mobile app for Apple or Android to get alerts for local breaking news and weather. The man in the disturbance left the store after the initial incident but later returned with a knife, according to police. The man, who has not yet been named, came in, hopped over the counter and attacked the clerk before dragging him into a back office inside of the store, police said.