A deadly motorcycle crash has shut down part of the Interstate 10 and 17 stack, which is used by thousands of morning rush hour commuters.
The single-vehicle accident involving a male in his 20s happened around 3:30 a.m.
Department of Public Safety officials say speed was a factor in this case.
All lanes on I-10 and I-17 were reopened around 7 a.m.
The motorcyclist's name was not released.
This is a developing story. Stay with FOX 10 News for updates.