Houston, Dec 28 (TIWN) Three teenagers were killed and another one was injured during a shooting incident at a gas station in the US state of Texas over the Christmas weekend, police said.

The suspect, a 14-year-old boy, was arrested on Monday afternoon, Xinhua news agency quoted Police Chief Jeff Bryan in the Dallas suburb of Garland as saying.  In a surveillance video of the shooting, which took place on Sunday night, the shooter got out of the passenger side of a pick-up truck, walked up to the front door and opened fire into the gas station convenience store from the doorway.