NCIS Database
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Adam O'Neill was a man who served as a lawyer for serial killer Kyle Boone & who was also Boone's accomplice & a copycat killer.

Biography[]

Pre-Series[]

NCIS Season 3[]

Personality[]

Physical Appearance[]

Victims[]

  • Four unnamed female victims- (same M.O as Boone's)
  • Paula Cassidy- (attempted but she fought back, killing him)
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