The Latest: Massachusetts aims to certify police

TOP OF THE HOUR:
— Massachusetts governor files bill to require certification of police.
— Statue of African American tennis star Arthur Ashe vandalizd in his hometown of Richmond, Virginia.
— New York Gov. Cuomo recognizes Juneteenth holiday for state workers.
___BOSTON — Police officers in Massachusetts would have to be certified by the state under a bill filed Wednesday by Gov. Charlie Baker.
The bill would also allow for the decertification of officers who engage in e