Atlanta (CNN)A major question hovered in the hours after a fire caused Thursday's collapse of a section of Interstate 85 in Atlanta: What caused the flames?
When you're just trying to get home and Atlanta is on fire again. #hotlanta
A post shared by Jono Moore (@jonoism) on Mar 30, 2017 at 3:38pm PDT
CNN's Michelle Krupa, Nicole Chavez, Amanda Jackson, Chris Boyette, Dave Alsup, Martin Savidge and Jamiel Lynch contributed to this report.