trevor phillips
The tetchy prime minister grew increasingly frustrated with Trevor Phillips.
The Sky News presenter said: "The people have lost confidence in you."
The Sky News presenter suggested the PM was subsequently going to take his party "into the wilderness" at the next election.
The deputy prime minister insisted his party could still win when the country goes to the polls.
Islamic State Khorasan claimed responsibility for the massacre which killed at least 133.
The prime minister is under pressure to urgently improve his party's fortunes.
Transport secretary Mark Harper was asked if he was "embarrassed" about taking donations from Frank Hester.
Shami Chakrabarti accused the PM's own ministers of "pouring fuel on the flames of polarisation" across the UK.
The chancellor refused to "go into details" about the "extremist" groups Rishi Sunak claimed are trying to "tear us apart".
The Sky presenter said voters did not know what the party stands for any more.