Tonya Laferty, 43, and Kisten Singer, 40, killed, Clifford Alt, 55, injured in two-vehicle collision on Ohio 103 in Lykens Township, Ohio

Troopers reported that Clifford Alt, 55, of Tiro was driving a Freightliner dump truck westbound on Ohio 103 when he struck a Chevrolet Trailblazer going northbound on Ross Road that failed to yield to a stop sign at the intersection.