 It was then that Jeffrey's temper arose and he spoke to Hart in such a manner that caused him to die of a heart attack without Jeffrey physically touching him.Jeffrey was charged with manslaughter but the charges were then dropped because of his arguments that Hart brought it upon himself.While in Millbank Prison, Jeffrey was in many disputes over his rights to food and rations but it was while awaiting transportation working in dockyards that Jeffrey found himself being severely punished after his lack of rations resulted in his violent attacks.