The United States Marshals issued a be on the lookout yesterday for a silver Jeep Cherokee being driven by 32-year-old Mohammed Ali Saad of Dearborn Heights, Michigan. Saad is a suspect in a Dearborn Heights, Michigan murder investigation. Later in the day, Tennessee State Trooper Kevin Hoppe was on I-75 in Bradley County when he observed the vehicle and followed it until additional troopers arrived to conduct a felony traffic stop. Saad was taken into custody without incident. Saad is being held for U.S. Marshals at the Bradley County Sheriff’s Office Detention Center.