BUTLER TWP., Pa. -- Police have not revealed the identity of the person killed in a deadly accident in Butler Township on Friday afternoon.

Investigators said a sanitation truck was traveling eastbound along McCalmont Road near the railroad crossing.

The vehicle was negotiating a curve and rolled over. Three people were inside.

One man died, and two others were seriously injured and were flown to local hospitals.

No word on their conditions.

Look for new details on Channel 11 Morning News.