Police arrested four men in Galesville Saturday night as part of a drug investigation and controlled buy of suspected crack cocaine.
The Trempealeau County Sheriff's Department said it happened at about 5 p.m.
58-year-old Wilbert Green, 24-year-old Jeremy Collins, 27-year-old Jason Smith and 23-year-old Cameron Smith are being held in Trempealeau County Jail.
All four of them are from Milwaukee.
The case is still under investigation.