PITTSBURGH (KDKA) — Reports indicate two fighting girls caused a crash in Downtown Pittsburgh on Thursday.

It happened around 5:30 p.m. near Sixth Avenue and Liberty Avenue when a Port Authority bus crashed into a tractor-trailer.

Officers have not confirmed the cause of the crash, but witnesses say two fighting girls caused the mess.

“Two females were fighting, they were pulling each other by the hair,” witness Paul Rodriguez Sirmons said, pointing to a weave laying on the sidewalk.

Photo: KDKA

Photo: KDKA

The fighting reportedly stopped after the crash happened. One window panel from the Port Authority bus fell out.

No serious injuries were reported.

Join The Conversation On The KDKA Facebook Page
Stay Up To Date, Follow KDKA On Twitter

This is a developing story, stay with KDKA and KDKA.com for more information.