Girl , 9 , kidnapped , killed , as part of kidnap plot staged by mother and uncle . Shannon Matthews , 33 , and Michael Donovan , 40 , jailed for 10 years . Guilty of kidnap , false imprisonment and perverting the course of justice . Prosecutors say Shannon was tied to roof beam , given sleeping tablets .
Girl , 9 , drugged , tethered , as part of kidnap plot staged by mother and uncle . Karen Matthews , 33 , and Michael Donovan , 40 , jailed for 8 years . Guilty of kidnap , false imprisonment and perverting the course of justice . Prosecutors say Shannon was tethered to roof beam , given sleeping tablets .