London's largest Gay Pride an 'antidote' to terror: Mayor London on Saturday held its Gay Pride Parade, the largest in the city's history with authorities estimating 1.5 million people attending. The Mayor of London told AFP TV that after terror attacks and the Grenfell fire, "the best antidote to the sadness, the sorrow, the bereavement, the terrorism, is having a great Pride in London." IMAGES AND SOUNDBITES