A Stony Plain man and woman are facing a number of drug trafficking charges after a four-day investigation in January.

Stony Plain and Spruce Grove RCMP arrested a 22-year-old man and a 24-year-old woman after a search warrant was executed in Stony Plain. The investigation was conducted between January 23 and January 26.

The two were charged with trafficking fentanyl and methamphetamine, possession of methamphetamine and hydromorphone and possession of property obtained by crime under $5,000, RCMP said.

The man was also charged with theft under $5,000, and the woman is additionally charged with failure to comply with a probation order, police said.