WFAA is live from the scene of a semi-truck crash in McKinney, Texas, where the 18-wheeler can be seen hanging off the overpass.

A driver who authorities believe was responsible for causing a deadly crash involving eight vehicles, including four semi-trucks, in Ontario was identified Wednesday.

McKinney Fire units, including Truck 1, Battalion 1, and Truck 3, rushed to the scene alongside several other emergency responders.

Emergency crews are on the scene of a rollover crash involving a box truck along I-57 on the Far Southwest Side on Wednesday morning. The crash unfolded along I-57, near South Racine Avenue, in East Beverly.

A driver fleeing the scene of a crash slammed into a USPS truck, killing a mail worker, Texas authorities say. Deputies arrested 48-year-old Jose Humberto Romero on a charge of intoxication manslaughter after the fatal collision on Houston's northwest side, Harris County Sheriff Ed Gonzalez said in an Oct. 18 news release.