The Brief Marietta police arrested Jerahn Tucker after video captured him trying to snatch two children at a Shell station on Delk Road. A man is in custody after attempting to grab two children from a car at a Marietta gas station, according to police. Gas station terrorWhat we know:A terrifying scene unfolded at a Shell station on Delk Road in Marietta last week. A woman was pumping gas around midnight with her two children in the back seat when a shirtless and shoeless man approached her. Video footage showed the woman holding the gas pump hose as if she were going to hit the man.