TORONTO -- Police in Toronto say three people are charged and they're looking for a fourth person in the fatal stabbing of a 57-year-old man.

Investigators say John MacLean was found by officers responding to a report of a stabbing in northwest Toronto on Feb. 12.

Police said Tuesday that two women -- Libin Jama, 23, and Salma Abdulle, 19 -- were arrested on Feb. 28 and charged with second-degree murder.

Abdulaziz Egal, 21, was arrested on March 11 and also is charged with second-degree murder.

Police say Rogar Bryan, 22, is wanted for second-degree murder and are appealing to anyone knowing his whereabouts to contact investigators or Crime Stoppers.