More than 30,000 people gathered in central London for a vigil to honour Jason Arday following his death.
The former Cambridge professor, 41, was found dead at an address in Battersea, south London, on Friday afternoon.
More than 30,000 people gathered in central London for a vigil to honour Jason Arday following his death.
The former Cambridge professor, 41, was found dead at an address in Battersea, south London, on Friday afternoon.