ATLANTA - Atlanta police on Thursday shared new details in the investigation of two spa shootings that took place along Piedmont Road NE earlier this week.During a press conference, APD spokesperson said the confessed gunman, Rober Aaron Long had frequented both locations in the past and that he had bought the gun that day.The spokesperson also stated that "nothing is off the table" in relation to potential future charges against Long.Atlanta police say they still have not been able to notify family members of some of the victims from Tuesday's deadly shootings at two spas along Piedmont Road.Authorities said they were working diligently to make sure the right people are notified.Long, 21, was charged Wednesday with killing eight people at.