Confrontation Between Gibbs, Metro Police Department Detective Quinton Shard and Bart Crowley is a confrontation between NCIS Special Agent Leroy Jethro Gibbs, Metro Police Department Detective Quinton Shard and TV reporter Bart Crowley in which Gibbs and Shard Crowley. The confrontation ended with Gibbs and Shard publicly arresting Crowley as Crowley was revealed to be the Dead Rose Slasher copycat killer.