Prince Charles 'wanted more grammar schools'
Former Education Secretary David Blunkett has said Prince Charles tried to convince him to introduce more grammar schools.
It is the first time Mr Blunkett has spoken about the heir to the throne's attempts to influence government policies.
He is one of three former cabinet ministers interviewed for the documentary, The Royal Activist.
Alan Soady reports.
The Royal Activist is broadcast on BBC Radio 4 at 13:30 BST on Sunday, 29 June.