Police in Upper Southampton Township say the crash happened at about 7 p.m. Saturday when a westbound car turned left in front of the motorcycle.
Lt. Frank Groome said a female passenger was thrown about 100 feet and was pronounced dead on arrival at Abington Memorial Hospital.
Groome told The (Doylestown) Intelligencer ( http://bit.ly/MKwmX1) that the motorcycle operator died on the way to the hospital.
Two people in the car were taken to St. Mary Medical Center in Middletown for evaluation. They were said to be shaken but uninjured.
The names of the victims have not been released pending notification of their families. The crash remains under investigation.
Information from: The Intelligencer, http://www.phillyburbs.com