- The Bishop of Oxford was barred from Prime Minister's constituency office
- Right Reverend John Pritchard was delivering poverty letter to Mr Cameron
- Police called to stop Bishop and 40 campaigners in Witney, Oxfordshire
- Tory sources insist Cameron's staff were not responsible for calling police
- Poverty food campaigners were forced to abandon delivering letter to PM
Jason Groves. Daily Mail. 22 April 2014
