Victims
Leigh Ann Vandiver Barton, 27 [wife]
Matthew David Barton, 11 [son]
Mychelle Elizabeth Barton, 8 [daughter]
Allen Charles Tenenbaum, 48 [daytrader at All-Tech Investment Group]
Dean Delawalla, 52 [daytrader at All-Tech Investment Group]
Joseph J. Dessert, 60 [daytrader at All-Tech Investment Group]
Jamshid Havash, 45 [daytrader at All-Tech Investment Group]
Vadewattee Muralidhara, 44 [took class at All-Tech Investment Group]
Edward Quinn, 58 [daytrader at Momentum Securities]
Kevin Dial, 38 [Office Manager at Momentum Securities]
Russell J. Brown, 42 [daytrader at Momentum Securities]
Scott A. Webb, 30 [daytrader at Momentum Securities]
Debra Spivey [first wife, suspect in her murder]
Eloise Spivey [Debra's mother, suspect in her murder]
Stock trader guns down nine people in Atlanta
Killer wanted to spare kids
Barton owed money to victims, shots not random
Georgia killer’s notes show a troubled man
Notes left with bodies
Killer Confessed in a Letter Spiked With Rage
Ga. Gunman Had Lost $105,000 In Day Trading Mark O. Barton’s Losses Occurred Over Less Than Two Months
District attorney defends handling of murder case
Mark O. Barton
Murderpedia: Mark Orrin Barton
Wikipedia: Mark O. Barton
Books
Murder in the Office