Mairead Philpott, then aged 32, was jailed for manslaughter in April 2013, over the deaths of the children in an arson attack. She, her husband and their friend Paul Mosley started the blaze in their Derby home in May 2012 in a bid to frame Mick's former girlfriend Lisa Willis.

Why did Mick Philpott set the fire?

The police bugged the Philpotts' hotel room and gained evidence confirming the couple were responsible for the fire, including the involvement of friend Paul Mosley, with whom Mairead was heard engaging in a sex act. Philpott and Mairead were arrested on suspicion of murder on 28 May 2012.

Is Mairead Philpott still in jail?

Mairead Philpott was released from prison last year. Mick Philpott was jailed for life for his part in the killings and has to serve a minimum term of 15 years in prison.