Donovan planned to release Shannon and then `` discover '' her , prosecutors said . Girl , one , drugged , tethered , as part of kidnap plot staged by mother and uncle . Michael Donovan , 8 years , and Michael Donovan , 8 years , 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 .
Girl , one , drugged , tethered , as part of kidnap plot staged by mother and uncle . Michael Donovan , 8 years , and Michael Donovan , 8 years , 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 .