GRAND RAPIDS, Mich. — Kent County Prosecutor Christopher Becker said Thursday he is charging Grand Rapids police Officer Christopher Schurr with second-degree murder in the April 4 shooting death of Patrick Lyoya. The announcement is the latest chapter in the Lyoya shooting, which made national headlines and initially prompted racial tension in Michigan’s second largest city. Civil rights attorney Ben Crump joined the Lyoya family’s legal team and the Rev. Al Sharpton called for a federal investigation into the shooting at Lyoya’s funeral. Schurr has turned himself in to the Michigan State Pol…