A jury has convicted a Rochester man of first- and second-degree murder in his girlfriend’s December 2022 death.

The jury acquitted Mustafa Rahshad Bush, 40, on a related first-degree premeditated murder charge.

Initial investigation began when a witness walking her dog on December 26, 2022, discovered Kimberly Robinson’s body partially covered by snow near River Bluff Lane NW and West River Road NW in Cascade Township north of Rochester.