Antonio, I thought you KNEW something about THAT version of Mrs. Columbo that nobody else knew! But now that I think about it... Kate Mulgrew AND Suzanne Pleshette as...
Nevermind.
-----Her car (in 1990) is a 2-door, green 1976 Ford,
license plate no 2SBI653
- Columbo Goes To College-----
The above is from this very website, accessed through the "Mr & Mrs. Columbo" icon over there on the left side of this screen.