CROOKSTON, Minn. -

Three people are arrested on drug charges after a lengthy investigation in Crookston.

Clayton Peltier was charged with seven counts of selling meth out of his apartment near Washington School.

Erick Olson was arrested for possession of meth after he was seen leaving the apartment.

Olson was on a conditional release after a recent arrest in Crookston for running naked at a bus stop.

Elaine Sundquist was also arrested for possession of meth after pulling up to the apartment.

Authorities say both Olson and Sundquist admitted to using meth.