Winona Police said three people were arrested Wednesday when authorities served a search warrant on a local residence.
Authorities entered the residence at 359 West Sarnia just before 9:00 a.m.
Arrested on felony fifth degree controlled substance violations were: 34-year-old Zarna Marie Polus who was accused of possessing synthetic drugs...and 40-year-old Travers Lee DeWitt, who was cited with possession of methamphetamine.
39-year-old Donnie Alan Lord was arrested on an outstanding warrant.
All three were jailed.
Assisting the police department with the operation were the sheriff's department, the County Emergency Response Team and the Southeastern Minnesota Narcotics and Gang Task Force.