Factual error: The inspector is suffering from thallium poisoning. However, everyone is using various radiation detection methods to detect the thallium. Natural thallium is not radioactive. Of the artificial thallium, the only with a half-life long enough to last long enough to pose a problem is too weakly radioactive to be a significant hazard.
NCIS: Naval Criminal Investigative Service (2003)
1 mistake in Dead Man Walking
Starring: David McCallum, Lauren Holly, Mark Harmon, Michael Weatherly, Pauley Perrette
Yankee White - S1-E1
Gibbs: I heard you quit, Agent Todd.
Kate Todd: Happy news travels fast. Yes, I resigned. It was the right thing to do.
Gibbs: Yep. Pull that crap at NCIS, I won't give you a chance to resign.
Kate Todd: Is that a job offer?
More trivia for NCIS: Naval Criminal Investigative Service
Question: Before she joined NCIS, how long was Kate with the Secret Service?
Chosen answer: It is never stated, however she must have been there several years if she is on presidential detail.