(HANNIBAL)—Hannibal Police say parking restrictions will go into effect at midnight on the morning of  July 4th and remain in effect until the conclusion of that morning's parade.  Police say the restricted parking area will be along Broadway from Grand east to 4th Street. Officers will attempt to advise vehicle owners and businesses in the restricted parking area after 6 p-m on July 3rd in an effort to gain more voluntary compliance.