Man arrested after car accident in west London leaves toddler dead

Individual in his 40s arrested on suspicion of driving while unfit through drugs after incident that left another pedestrian in a critical condition

A man has been arrested on suspicion of driving while unfit through drugs following the death of a toddler who was struck by a car in west London.

Metropolitan police officers were called to Eastcote Road in Ruislip just after 4pm on Sunday after reports of a collision involving a car and three pedestrians, including a 22-month-old in a pushchair.