Southwest Enforcement Team officers executed a search warrant Friday at a home in the 69000 block of Union Road in Cass County’s Porter Township.
Three adults at the residence were detained and questioned.
The investigation stemmed from tips received regarding suspected drug sales from the home.
A 47-year-old Union man, the occupant of the home, was arrested for possession of cocaine and methamphetamine, maintaining a drug house, felon in possession of firearms and ammunition, and using a firearm during the commission of a felony.
Michigan Department of Corrections also placed a detainer for probation violations.
Another male at the scene was questioned and released by detectives. Charges will be sought for possession of methamphetamine, authorities said.