1994 Ford Crown Victoria vic driver power window does not work

You'll have to take your door panel off and look. The roller has probably jumped off the track, or the track has come off the glass. You'll figure it out once you get in there. If it's not glaringly obvious, just run the motor while you watch. The window regulator can be broke. Its made of plastic and they break often. The pewter ear is sheared. You will have to replace it. This is a common