Officers investigating a robbery in Ilford have released a new image of a man they would like to speak to.
Police were called at 11:50hrs on Sunday, 4 July after a 30-year-old man was found unconscious on a pavement in Ilford Lane.
Officers attended with London Ambulance Service paramedics and the man was taken to hospital. He has since been released.
Enquiries were carried out at the scene and it was reported that the man was approached by another man who punched him, causing him to fall to the ground, before stealing his phone.
The suspect was challenged by a member of the public and he returned the phone before making off towards Barking.