NORMAN M. CLAPP, Secretary, Department of Transportation. Attorney General of Wisconsin — Opinion. November 7, 1972. Private Detectives — Emergency Vehicles — The vehicles of private detectives and police licensed under sec. 440.26, Stats., are not authorized emergency vehicles as defined in sec. 340.01 (3) (a), Stats. ROBERT W. WARREN, Attorney General NORMAN M. CLAPP, […]