Complex sentence: Miranda and Elytte Barbour are a married couple from Pennsylvania who gained notoriety after being arrested for the murder of Troy LaFerrara, before claiming to being responsible for the deaths of "at least 22 people" between 2008 and 2014.
Split into simpler sentences: Miranda and Elytte Barbour are a married couple from Pennsylvania who gained notoriety after being arrested for the murder of Troy LaFerrara. Miranda has claimed to being responsible for the deaths of "at least 22 people" between 2008 and 2014.