Follow KDKA-TV: Facebook | Twitter

BUTLER, Pa. (AP) – Authorities say a crash involving a van and a pickup truck sent both vehicles down an embankment and into a western Pennsylvania creek, killing both drivers.

Butler Township police say the eastbound van apparently went through a stop sign and collided with the southbound truck.

Police say both vehicles went through a guiderail, down an embankment and into the Little Connoquenessing Creek.

Police said 85-year-old Thomas Shaffer of Ellwood City and 66-year-old Glenn Davis Jr. of Harrisville were killed. The crash remains under investigation.

(Copyright 2018 The Associated Press. All rights reserved. This material may not be published, broadcast, rewritten or redistributed.)