Unusual Suspects Season 2 Episode 4 Who Wanted Them Dead? ( Air Date 2011-09-04 ) Genre Documentary, Crime category. Overview "In 2004, affluent Coral Gables couple, John & Susan Sutton, are attacked at home. Susan doesn't survive. Investigators look at an adulterous business partner and an angry client before cell phone records lead to a shooter with ties to the family.".