A Chicago man is being held in the McLean County Jail, for Aggravated Robbery in connection with the Christmas morning hold up at the Shell Gas Station on North Main Street in Normal. 27-year old Darius Vaughn was arrested for the stickup following the search of a residence in the 700 block of West Orlando. He's being held in lieu of $150,000 bond. No one was injured during the robbery, which took place just after midnight on Christmas. The store clerk reported the robber used a gun.