Offscreen Crash: Except only the aftermath is shown, what with the dented rear fender of the Bradys' station wagon and Carol and three of the kids (Marcia, Bobby and Cindy) remarking what had happened. It's established that the parking-lot collision had happened beforehand.
Wounded Gazelle Gambit: What Mr. Duggan pulls in order to hopefully get Carol in trouble. It doesn't work.