S48E16 — File M for Murder
20/20 — Season 48, Episode 16.

When an insurance agent is murdered in his office, evidence points to a secret relationship, until new DNA technology helps authorities find the real killer.
View all episodes of 20/2020/20 — Season 48, Episode 16.

When an insurance agent is murdered in his office, evidence points to a secret relationship, until new DNA technology helps authorities find the real killer.
View all episodes of 20/20