A truck driver was killed at a northeast-side UPS center Tuesday morning.

The accident happened before 5 a.m. in the 6400 block of Seven States, near the intersection of Gibbs Sprawl Road and Rittiman Road.

Police said his truck started rolling, he tried to stop it and was caught under the wheels of the big rig.

Investigators said the man killed in the accident is 30-40 years old and his identity has not been released.

UPS has yet to comment on the incident.