A London Ambulance spokesman said: “We treated four patients at the scene before taking two patients to a major trauma centre and discharging one patient at the scene.
Pictures from the scene showed the damage to the front of a bus and a car wedged into a hedgerow after the collision in Bessborough Road, Harrow at around 9.20pm on Monday.
Police arrest one on suspicion of causing death by dangerous driving after fatal collision in Harrow.
Officers are appealing for witnesses or anyone with footage of the incident, including drivers with dashcam footage, to contact police on 101 or ‘X’ @MetCC quoting CAD 7193/24FEB25.
A woman has been killed and three people were injured after a crash involving a car and a bus in northwest London.