Audio file not found.
Pro-Palestinian protesters demonstrate during the University of Michigan's Spring 2024 Commencement Ceremony at Michigan Stadium in Ann Arbor, Mich., on Saturday, May 4, 2024. (Katy Kildee/Detroit News via AP)
Rawan Antar, 21, center, chants in support of Palestinians during the University of Michigan's Spring 2024 Commencement Ceremony at Michigan Stadium in Ann Arbor, Mich., on Saturday, May 4, 2024. (Katy Kildee/Detroit News via AP)
A plane bearing a banner that reads ""We stand with Israel jewishlivesmatter.us" flies overhead before the University of Michigan's Spring 2024 Commencement Ceremony at Michigan Stadium in Ann Arbor, Mich., on Saturday, May 4, 2024. (Katy Kildee/Detroit News via AP)
A plane bearing a banner that reads ""We stand with Israel jewishlivesmatter.us" flies overhead before the University of Michigan's Spring 2024 Commencement Ceremony at Michigan Stadium in Ann Arbor, Mich., on Saturday, May 4, 2024. (Katy Kildee/Detroit News via AP)
Rawan Antar, 21, center, chants in support of Palestinians during the University of Michigan's Spring 2024 Commencement Ceremony at Michigan Stadium in Ann Arbor, Mich., on Saturday, May 4, 2024. (Katy Kildee/Detroit News via AP)
Pro-Palestinian protesters demonstrate during the University of Michigan's Spring 2024 Commencement Ceremony at Michigan Stadium in Ann Arbor, Mich., on Saturday, May 4, 2024.( Jacob Hamilton/Ann Arbor News via AP)
Graduates sporting Israeli flags and pins shout at Pro-Palestinian protesters as they demonstrate during the University of Michigan's Spring 2024 Commencement Ceremony at Michigan Stadium in Ann Arbor, Mich., on Saturday, May 4, 2024. (Katy Kildee/Detroit News via AP)
Graduates sporting Israeli flags and pins shout at Pro-Palestinian protesters as they demonstrate during the University of Michigan's Spring 2024 Commencement Ceremony at Michigan Stadium in Ann Arbor, Mich., on Saturday, May 4, 2024. (Katy Kildee/Detroit News via AP)
Pro-Palestinian protesters demonstrate during the University of Michigan's Spring 2024 Commencement Ceremony at Michigan Stadium in Ann Arbor, Mich., on Saturday, May 4, 2024.( Jacob Hamilton/Ann Arbor News via AP)
A plane bearing a banner that reads ""We stand with Israel jewishlivesmatter.us" flies overhead before the University of Michigan's Spring 2024 Commencement Ceremony at Michigan Stadium in Ann Arbor, Mich., on Saturday, May 4, 2024. (Jacob Hamilton/Ann Arbor News via AP)