(Aloha, OR)  --  Aloha police say they've arrested two suspects who are accused of ramming two patrol cars after fleeing a traffic stop.  The suspects, a man and a woman, are reported to be subjects of a sex-trafficking investigation and were pulled over in the area of Southwest 173rd and Washington Court yesterday before the vehicle sped off.  Police allege the suspects' vehicle crashed into a detective's vehicle and a marked K-9 vehicle, then hit another car on Farmington Road.  Twenty-one-year-old Davontie Donahue and his wife, 22-year-old Torri Donahue, were arrested and are each being hospitalized.