Trade union activists at the traditional May Day march across the capital used this year's event to pay tribute to late RMT union leader Bob Crow and Labour MP Tony Benn.
TUC General Secretary Frances O'Grady said they would both be 'hugely missed'.
More top news
ITV News has obtained the first video from inside the Hatton Garden vault that was raided over the Easter Bank Holiday weekend.
London students are saying they will withhold their final rent until they get compensation over claims of cockroach and rodent infestation
Martin Stew speaks to this year's marathon competitors - including Paula Radcliffe - to discover the secret to surviving the weather.