A couple is said to have held two women captive in London for more than two years . Experts and charities explain how they might recover from their ordeal . Time of the essence when the victims of torture or imprisonment are rescued . Captives in similar circumstances draw strength from each other , experts say .
A couple is alleged to have held three women captive in London for more than 30 years . Experts and charities explain how they might recover from their ordeal . Time of the essence when suspected victims of slavery or imprisonment are rescued . Captives in similar situations draw strength from each other , experts say .