The Michigan State Police issued an Amber Alert overnight Saturday for 4-year-old Savannah Walker.
Walker has blue eyes and blonde hair and was last seen on Cadillac Boulevard in Detroit on February 16.
It is also believed that the child's mother, Heidi Walker is also missing.
The 4-year-old is believed to be with 33-year-old Marcus Hightower. Hightower is described as a black male with brown eyes, weighing 250 pounds and around 5'9" tall.
According to the Michigan Department of Corrections website, Hightower has an extensive criminal history which includes charges of assault and child abuse.
Police are not confirming whether or not the bodies found in an early morning house fire on East Forrest Street in Detroit are related at this time.
The suspected vehicle that Hightower was traveling in has been found, but Hightower is still missing.
If you have any information about Savannah, her mother Heidi or Marcus Hightowers' whereabouts, please call 911 immediately.