Pennsylvania State Police believe an 18-year-old man fromAmbler is responsible for a four-vehicle crash on Tuesday morning.

Jonathan Trueheart is listed in critical condition atCrozer-Chester Medical Center Tuesday night after his Ford Explorer collidedwith a Honda Civic driven by 33-year-old Joseph Sherlock. The crash occurred atthe intersection of Route 352 and Knowlton Road.

Sherlock, of Upper Providence, was pronounced dead at thescene.

Two other drivers involved in the accident were treated atCrozer-Chester Medical Center and Riddle Memorial Hospital and released.

Pennsylvania State Police Troop K Commander, Capt. David Young,said Trueheart was speeding and driving erratically.

If you or someone you know has been injured in a caraccident, please contact the Harrisburg Personal Injury Lawyers of Lowenthal& Abrams, P.C., by calling 215-329-3511.