Last summer a devastating fire engulfed Osbaston House, the home of self-made millionaire Christopher Foster. Mystery surrounded the disappearance of Christopher, and his wife Jill and 15-year-old daughter Kirstie. What started out as a fire became a double-murder, suicide and arson investigation that would shock Britain. With exclusive access to West Mercia police’s painstaking investigation and interviews with close friends and family members, this Cutting Edge film explores the mystery of what drove Christopher Foster to destroy everything he loved.

Thursday 9 April 2009
9:00pm, Channel 4