The car stopped at the scene in Walthamstow, East London, and the officers gave the woman first aid before paramedics from London Ambulance Service and Air Ambulance arrived .
Female pedestrian, 21, is mowed down and killed by police car
The car stopped at the scene in Walthamstow, East London, and the officers gave the woman first aid before paramedics from London Ambulance Service and Air Ambulance arrived .