Long-shot suit asks a federal court to overturn the abortion rights initiative approved last fall by 57 percent of Michigan voters.

LANSING — Right to Life, Republican lawmakers and other abortion foes filed suit Wednesday seeking to overturn a voter-approved amendment to the Michigan constitution that guarantees a right to reproductive freedom.

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The complaint alleges that Proposal 3’s broad guarantee of reproductive rights will make it impossible for a future Legislature to reinstate those regulations, should lawmakers decide to do so at a later date.