The controversy over public funding to parochial schools, including the Michigan Legislature's enacting of a measure granting state aid and a subsequent petition drive and constitutional amendment prohibiting such aid (AP-1, UPI-1);
Contract negotiations between the United Auto Workers (UAW) and automobile manufacturers and a 67-day strike against General Motors that causes widespread layoffs and budget cuts (AP-2 [strike], AP-7 [effects of strike on state economy], UPI-2 [new contracts and GM strike]);
The discovery of mercury in Lake St. Clair fish and the Michigan Legislature's passage of a law allowing private citizens to sue polluters (AP-8 [mercury], AP-12 [legislation], UPI-6 [both]);
A Supreme Court decision requiring public schools to provide free textbooks (AP-11, UPI-9); and
(tie) The kidnap and murder of Laurie Murningham and austerity measures adopted by the Michigan Legislature (UPI-10).
The AP and UPI also selected the state's top sports stories as follows:[3][4]
Denny McLain who was suspended in connection with a gambling controversy and then traded to the Washington Senators on October 9 (AP-1 [suspension], AP-8 [trade], UPI-1 [both]);
The Detroit Pistons' signing of their No. 1 draft pick Bob Lanier and then starting their 1970–71 season with a 12–1 record and 26–14 at the end of 1970 (AP-4 [both], UPI-7 [signing Lanier] and UPI-9 [fast start]);