Who was murdered in the NCIS headquarters?
That was the big question on NCIS Season 15 Episode 18 when the team were evacuated after a body was found on the roof of the squad room.
After some investigating, it was revealed that bomb materials were on the victim, and the team wondered whether a face from the past could have been planning an attack.
However, one thing led to another, and a suspect was hauled in for questioning.
Who was it?
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