Boris Johnson is under mounting pressure to explain why police were called to his home after an alleged altercation with his partner.
His Conservative leadership rival Jeremy Hunt, has called him a coward for not facing up to public scrutiny.
It comes amid suggestions MPs are already plotting a no confidence vote in Mr Johnson were he to become the UK's next Prime Minister.
Holly Hudson reports.
IN: Mr Johnson is
OUT: SOC
DUR: 00:40
http://www.fsnradionews.com/feeds/0624-johnson-hh-generic.mp3