Rachel was one of two people in a Casper apartment when officers, who were following up on a man's claim that he had bought marijuana from Rachel at the apartment, showed up and asked to search the home on Jan. 18.
Judge Thomas Sullins ordered the sentence to run concurrently with a three- to four-year prison sentence Gallagher is serving after having her probation revoked in a similar case.
Casper police responded to the area of West Yellowstone Highway at about 1 p.m. Saturday after officers were told that a man was erratically driving southbound on South Center Street and may have been hitting the passenger.