Tags: Criminal, Murderer.
Mark Orrin Barton (April 2 1955 – July 29 1999) was a spree killer from Stockbridge Georgia who on July 29 1999 killed 12 people and injured 13 more. The shootings occurred at two Atlanta day trading firms Momentum Securities and the All-Tech Investment Group. It is believed that Barton a daytrader was motivated by US$105000 in losses over the previous two months. Four hours after the Atlanta shootings Barton committed suicide at a gas station in Acworth Georgia.