7/22    Punch line is last sentence:
        Commissioner Ian Blair of the Metropolitan Police said the man, who
        was not identified, was "linked to yesterday's incidents" and had
        failed to obey police instructions to halt. ... Police officials told
        British reporters that the officers feared that the man, who was
        wearing a thick coat despite warm weather, had explosives concealed on
        his body and was about to detonate them amid the crowd in the station.
        They acknowledged that they found no bomb on the body.
        [He's probably still guilty anyway, but it just goes to show you can
        be closely associated with the bombers and shot and not actually have
        a bomb on you.]
        \_ Maybe he was a decoy?
           \_ apparently not