By Jennifer Eberbach mlive.com LIVINGSTON COUNTY, Mich. — A civil rights law firm has filed a federal lawsuit against the Livingston County Sheriff’s Office and three officers for “excessive force” on a 74-year-old man having a stroke. Detroit-based Marko Law filed the lawsuit against the county Sheriff’s Office, Sergeant Kendall Kretzschmer, Deputy Ryan Tibbetts and Deputy Bryan Uzoni in the U.S. District Court for the Eastern District of Michigan Southern Division.