Complex sentence: He paid two young drug addicts to set fire to the front door of the Doyle family household, however, what was supposed to have been a scare for the Doyle family went horribly wrong.
Split into simpler sentences: He paid two young drug addicts to set fire to the front door of the Doyle family household. However what was supposed to have been a scare for the Doyle family went horribly wrong.