By Rhonda COok
The Atlanta Journal-Constitution
SAVANNAH, Ga. — An execution warrant was signed Wednesday for Troy Anthony Davis, convicted in the 1989 murder of Savannah police officer Mark Allen MacPhail in a case that later saw seven witnesses against recant their testimony.
Davis is the second Chatham County murder convict to have an execution date set this week. On Tuesday, Jack Alderman was scheduled to die for the 1974 murder of his wife on Sept. 16.
Ga. cop killer scheduled for execution