United States Marshals are searching for a man who helped throw a 21-year-old woman in the trunk of a car that was later set on fire in Washtenaw County, officials said.

Officials are looking for a suspect who was involved in a murder that took place in Washtenaw County.

A joint operation between Detroit police, U.S. Marshals and the ATF netted 70 felony arrests, the seizure of more than 20 illegal guns and the discovery of 35 grams of cocaine.