Eight soldiers on ceremonial duty have been killed in two IRA bomb blasts in central London. ... Second attack
Another device exploded underneath the bandstand in Regents Park as the Royal Green Jackets played music from Oliver to 120 spectators.
It was the first of a season of lunchtime concerts for tourists and nearby office workers, four of whom were amongst the injured. " (from: news.bbc.co.uk/onthisday/hi/dates/stories/july/20/newsid_2515000/2515343.stm )