A man died early Sunday morning when his speeding silver Infiniti crashed through a retaining wall on I-285 in Cobb County.

Cobb County police report the 2003 Infiniti G35 sped southward along South Cobb Drive around 2:30 a.m. before leaving the roadway, dropping into a ravine and up onto I-285 westbound. The car then plowed through the retaining wall before stopping in the eastbound 285 lanes.

The driver, identified as 51-year-old Walter Alan Mitchell of Atlanta, died at the scene.

The wreck closed the interstate before dawn, but all lanes had reopened by 6 a.m.

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Students line up after school for school buses at Sequoyah Middle School in Doraville on Wednesday, Dec. 10, 2025. The school’s principal told teachers not to talk to students about ICE, and teachers and activists are pushing back. (Arvin Temkar/AJC)

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