Michigan's top court hearing cases over guns, schools

This April 1, 2018, photo shows Pioneer High School in Ann Arbor, Mich. A gun openly carried by a spectator at a school concert at Pioneer High School in 2015 has turned into a major legal case as the Michigan Supreme Court considers whether the state’s public schools can trump the Legislature and adopt their own restrictions on firearms. Michigan’s high court is set to hear arguments Wednesday, April 11. (AP Photo/Ed White)

Michigan's top court hearing cases over guns, schools

This April 1, 2018, photo shows Pioneer High School in Ann Arbor, Mich. A gun openly carried by a spectator at a school concert at Pioneer High School in 2015 has turned into a major legal case as the Michigan Supreme Court considers whether the state’s public schools can trump the Legislature and adopt their own restrictions on firearms. Michigan’s high court is set to hear arguments Wednesday, April 11. (AP Photo/Ed White)