Lambton OPP have arrested a pair of suspects and are searching for another, after a break and enter to a Petrolia Line residence around 3am on June 6.
Police say two suspects allegedly forced entry to the home, produced a small knife, and made off with prescription narcotics. It's alleged they fled the scene to London in a vehicle being driven by a third suspect.
Taylor Evans, 27, of Strathroy, and Thomas Hudson, 29, of London have both been arrested and charged with break and enter, as well as theft and robbery with a weapon.
Police are still on the hunt for 27-year-old Joshawa Clements of London.
He's wanted on warrants for break, enter and theft and robbery with a weapon.
Anyone with information on his whereabouts is asked to call Lambton OPP or Crime Stoppers.