Star A. Simpson ’10, wearing a circuit board that lit up and was connected to a battery, was arrested at gunpoint at Logan International Airport the morning of Friday, Sept. 21 after the device was mistaken for a bomb. Simpson was charged with possession of a hoax device and was released on $750 bail the same day; her pre-trial hearing is scheduled for Oct. 29, 2007 at 9 a.m. in East Boston District Court.