A man is fighting for life after being punched during an argument in a south-east London street.
The incident happened in the early hours of Wednesday, November 2 in Deptford.
Police believe the victim, a 45-year-old man, fell to the ground after he was punched.
Met Police officers and paramedics from the London Ambulance Service were called to the scene shortly after 1.30am.
They discovered the alleged victim lying in New Cross Road, near the junction with Deptford High Street,
He was rushed to hospital suffering a serious head injury.
A Met Police spokesman said: "No arrests have been made and enquiries continue."
Officers have released a CCTV image of a man they wish to speak to in connection with the assault.
Anyone with information that may assist police, or who can recognise the man shown in the image, should call Lewisham via 101. To remain anonymous call Crimestoppers on 0800 555 111.
