 Although it is never shown, Kyle, as the "Mastermind", viewed Alex's current girlfriend in "Roses Are Red", FBI agent Betsy Cavalierre, to be a great enemy to his relationship and future rivalry with Alex.When Betsy started to investigate Kyle, under the suspicion that he may be the one behind the murders, Kyle kills her, stabbing her multiple times inside her own home.Kyle Craig makes several brief appearances in the novel, as a rising star in the FBI.