Police officials and others will file through downtown Detroit in memory of city officers and law enforcement personnel across the country who have died in the line of duty.
The 44th Annual Detroit Police Interfaith Memorial Service march will start Wednesday morning at Campus Martius Park and end at Old St. Mary's Church. A ceremony will follow.
Police Chief James Craig and the department's Chaplains Corps will take part in the march and ceremony.
Detroit police also will unveil the department's Dodge Challenger Memorial Vehicle.
