sentences:  Fergus Kearney (Paul Ellis) and Minnie Crozier (Katrina Devine) were initially suspected, with Minnie getting arrested for attempted murder; but was later released.While Oscar languished in a coma, Dr. Mackenzie Choat (Ingrid Park) began acting strangely even though she and Lionel were now engaged.Nurse Caroline Buxton (Tandi Wright) immediately became suspicious but backed off when Ellen told her that Oscar had raped Minnie and that Mackenzie had supported Minnie.