Media expert Liz Howell has told ITV Daybreak that so much is expected from new BBC Director-General Tony Hall. "He really has to go in and be a hero," she added.
More top news
Former TV weatherman Fred Talbot has been found guilty of sex offences against schoolchildren.
Kieran Trippier has received his first call-up to the England squad after impressive form for Spurs.
The prime minister said the public should remain vigilant following a meeting of the Government's emergency committee Cobra.