A few episodes are based on real-life disappearances.
According to the groom, she was an angel.
Martin: I guess love is blind. And deaf. And very, very dumb.
Jack Malone: Spoken like a true romantic.
Since the inception of the agency, FBI agents travel in pairs when interview subjects. This is both to have a witness to the interview as well as for protection in case unexpected things occur. Multiple times during the show, single agents are shown talking with subjects alone, even in their homes or places unfamiliar to the agents.
In loving memory of Nicole De Huff