The Atlanta Journal-Constitution
Investigators had not yet determined late Wednesday what caused a Cobb County woman to drive the wrong way on Ga. 400, causing a wreck that killed herself and 44-year-old Atlanta man.
The wreck happened before 4:30 a.m. near the Atlanta Financial Center tunnel in Buckhead.
Authorities were blocking access to Ga. 400 northbound at I-85.
But alcohol could have been a factor, Officer Kim Jones with Atlanta police said hours after the predawn wreck. The wreck happened about