Police are appealing for information following a fail to stop collision which has left a man critically injured.
Officers were called at approximately 23:15hrs on Saturday, 11 February to Edgware Road near The Hyde at the junction with Silkfield Road, NW9, following reports of a collision between a car and a pedestrian.
The car, believed to be a black Audi, did not stop at the scene.
London Ambulance Service attended and treated a man in his 20s.
He was taken to a central London hospital where his condition is described as life threatening.
Next of kin have been informed.
Enquiries are underway to trace the car. There have been no arrests.
Officers are urging for anyone who may have witnessed the incident to call the Serious Collision Unit based at Alperton on 020 8991 9555, the police non-emergency line on 101 or by tweeting by @MetCC.
You can also contact Crimestoppers anonymously on 0800 555 111.