At least 10 cars came off the tracks, but they were empty. 

The derailment happened shortly before 10:30 a.m. along Second Avenue, near the Hot Metal Bridge. A command post has been established

Visit WPXI.com for updates.

Featured

Toi Cliatt, Trina Martin and her son, Gabe Watson, say they were traumatized when an FBI SWAT team raided their Atlanta home by mistake in 2017. (Courtesy of Institute for Justice)

Credit: Courtesy Institute for Justice