June 14, 1990- M.A.D.D. v. D.A.M.M.

Today in Heritage History, June 14, 1990, in the landmark decision of M.A.D.D. v D.A.M.M. (Mothers Against Drunk Drivers v. Drunks Against Mad Mothers) the U.S. Supreme Court rules that police road blocks checking for drunk drivers, are constitutional.