Inside Pocket Forensic Files II : Season 1 Episode 14
Investigation Discovery int(0)
Aired: April 5th, 2020 @ 8:00 PM EST on Investigation Discovery
An insurance agent is shot execution style in his office in broad daylight, but the killer left no fingerprints and there was no murder weapon found at the scene… Then, investigators discover a critical clue invisible to the naked eye that cracks the case. (also marked as S1:E12)