in his play, dna, dennis kelly portrays the charecters of jan and mark as a manipulative yet passive duo who serve as both narrators and catalysts for the predicament of adam’s death throughout the play. Through their fragmented dialogue, colloquial tone and sheer reliance on each other, as depicted by them always being present together in a scene, kelly highlights their moral detachment and desensitisation to violence, ultimately portraying them as symbols of peer pressure and bystander effect in gang environments.