NEW : A customer spotted the suspect switching out the bottles , Starbucks says . Ramineh Behbehanian , 50 , has been charged with attempted murder , police say . Ramineh Behbehanian , 50 , is accused of adding rubbing alcohol to the contents of the bottles and then placing them into a refrigerated display case , Police Sgt . TL;DR The man who allegedly shot and killed two people at a New Jersey Starbucks, then fled in his car, was arrested after he tried to steal another customer's car. `` It was a lethal dose , '' a police spokesman says .
NEW : A customer spotted the suspect switching out the bottles , Starbucks says . Ramineh Behbehanian , 50 , has been charged with attempted murder , police say . TL;DR The man who allegedly shot and killed two people at a New Jersey Starbucks, then fled in his car, was arrested after he tried to steal another customer's car. `` It was a lethal dose , '' a police spokesman says .