Plot: In February 2021, Mario Fierro, a popular high school teacher, was gunned down in his driveway in cold blood as he got ready to leave for work. Detectives uncovered a chilling trail of online clues
Killer Cases - Season 7 - A Teacher's Murder (Episode 8)
Episode Aired On:
Friday, August 1 2025
Released within the last year
Friday, August 1 2025
Released within the last year
Genres: Crime, Documentary
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Episode 7