JACKSON, Mich. (AP) — A judge on Thursday handed down the longest prison terms so far in the plot to kidnap Michigan's governor, sentencing three men who forged an early alliance with a leader of the scheme before the FBI broke it up in 2020.

Joe Morrison, Pete Musico and Paul Bellar were not charged with having a direct role in the conspiracy. But they were members of a paramilitary group that trained with Adam Fox, who separately faces a possible life sentence on Dec. 27 for his federal conviction.

The trio was convicted in October of providing material support for a terrorist act, which car...