A 15-year-old boy has been arrested and charged with three counts of first degree murder in the triple homicide in Lookout Valley on April 9.
The teenager, whose name has not been released, was also charged with one count of attempted first degree murder, said Hamilton County Sheriff spokeswoman Janice Atkinson. The boy will be transported to the Hamilton County Juvenile Detention Center for processing.
Another suspect, 19-year-old Derek Morse, was arrested April 10 and charged with three counts of criminal homicide and one count of attempted criminal homicide. The late-night shooting at 4504 Kellys Ferry Road killed John F. Lang, Caleb N. Boozer and Jon E. Morris.
Sixteen-year-old Michael Callen was the only survivor.
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