A 16-year-old boy in a motorised wheelchair has died after being struck by a tipper truck and dog yesterday afternoon.
According to NSW Police, just after 4.15pm emergency services were called to the Peats Ferry Road and Bridge Road intersection in Hornsby.
The boy died at the scene.
The driver of the truck, a 62-year-old man, was not injured. He has undergone mandatory blood and urine testing.
Metropolitan Crash Investigation Unit are currently looking into the circumstances surrounding the incident.