Detectives are appealing for witnesses following a serious collision in Hornchurch.
Police were called at 12.37am today, Sunday, December 8 to reports of a collision involving a Route N365 bus and an electric scooter on Hornchurch Road at the junction with Abbs Cross Lane.
The 43-year-old rider of the scooter was taken to an east London hospital where he remains in a critical condition. His family has been informed.
Detectives from the Roads and Transport Policing Command are investigating.
They would like to speak with anyone who saw the collision, or the moments leading up to it, or who captured it on dash cam.
Anyone with information is asked to call the Serious Collision Investigation Unit on 020 8597 4874 or via 101 quoting reference Cad 271/08Dec.