When a couple is found dead, the investigation leads to a woman they had a relationship with online, her family and a man who claimed to work for the CIA.
The murder trial of Tom Fallis, who was accused of killing his wife after her death was originally ruled a suicide.
Gio Benitez reports on the story of a 29-year-old lawyer who was found shot six times by his girlfriend in what she claims was self-defense, but a former girlfriend enlightens police with information that could possibly indict the current girlfriend.
Watch 20/20 Season 38, Episode 5: Unfriended online on FlixGems. When a couple is found dead, the investigation leads to a woman they had a relationship with online, her family and a man who claimed to work for the CIA.