Flashing lights

Can anyone explain the line of cars parked on the shoulder of West Roxbury Parkway (right past the golf course in Brookline) with their hazard lights blinking? There didn't seem to be anyone actually sitting in the cars in question.

What was South Shore Volkswagen thinking?

Yes, a German car dealership really has the URL

SScars.com

I'm hoping that this was some sort of accidental permutation of South Shore, and not some twisted way to honor the Fatherland and Volkswagen's Nazi history.