An 18-year-old young man from Pittsburgh was killed and nine others were injured after a massive pileup on Interstate 79​.

One person was killed after 25 vehicles were involved in a series of crashes on Interstate 79 in Butler County.

The crash happened around 12:45 a.m. near Exit 54 for Yukon in Hempfield Township.

Pennsylvania State Police said several crashes occurred on Interstate 79 in the area of the Evans City and Zelienople exits.

A crash involving a truck is snarling traffic on Interstate 79 in Allegheny County Monday morning.