Complex sentence: Vito Adamo resided in the Wyandotte area while the brothers ran a profitable criminal enterprise based in the Little Italy section of Detroit that extorted grocers and other merchants, but their biggest money maker was their control of illicit liquor, mainly beer within the Italian community.
Split into simpler sentences: Vito Adamo resided in the Wyandotte area while the brothers ran a profitable criminal enterprise based in the Little Italy section of Detroit that extorted grocers and other merchants. Their biggest money maker was their control of illicit liquor, mainly beer within the Italian community.