A teenage motorcyclist has been killed in a collision with a van and an army vehicle this afternoon.
The crash occurred at the intersection of The Driftway and Londonderry Road at Londonderry at about 11.20am on Thursday.
A NSW Ambulance spokeswoman said the motorcyclist died at the scene.
Police later identified him as a 19-year-old man.
Paramedics treated two other patients from the army vehicle for minor injuries.
Police from the Penrith Local Area Command have launched an investigation and have appealed for any witnesses to contact Crime Stoppers on 1800 333 00 or to use the Crime Stoppers online reporting page.