Police, other than TV cops, do not transport DUI suspects with lights and sirens.
Upon seeing the campaign signs for the union president, a character asks who is running against him, and another says he is unopposed. If he were running unopposed, there would be no need for campaign signs.
When Otis and Hermann break the Mercedes windows, to connect the hose to the hydrant, they use what seems to be a 4 1/2" hose, but the hydrant only has two 2 1/2" nozzles visibly smaller.