Detectives are investigating after a man was shot with a crossbow sustaining critical injuries.
Police were called by London Ambulance Service at 8:08pm on Monday (14 September) to Pield Heath Road near the junction with Copperfield Avenue, Uxbridge.
Officers attended the location where a 33-year-old man was found suffering an abdominal injury caused by a crossbow arrow.
He has been taken to a west London hospital, where his condition is being treated as life-threatening.
Witnesses, or anyone with information, should call police on 101 quoting CAD 7227/14Sep.