The man arrested this morning is the sixth suspect to be arrested - and the seventh person to be questioned - in connection with the Yewtree operation which involves a team of 30 officers and has already cost around £2 million.
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Oliver Healey said he set up the page before the referendum and it has now been "hijacked" by Remain backers.
Another unsettled day ahead for most.
Deputy Labour leader Tom Watson was partying at Glastonbury until the early hours, as the party's shadow cabinet began descending into chaos