Mairead Philpott's father expresses disbelief
A couple from Derby have been found guilty of killing their six children by starting a fire in their house.
Nottingham Crown Court heard that Mick and Mairead Philpott had hatched a plan to frame his former mistress.
Mairead Philpott's father Jimmy Duffy said he had difficulty accepting his daughter's involvement.
There will be special edition of Panorama tonight - The Derby Fire: Secrets and Lies on BBC One.