RCMP have issued a public alert about an armed and dangerous man that may be in the Onion Lake area.

Twenty-two-year-old Marlon Lacombe is wanted for a violent armed robbery in the rural area of Dewberry, Alberta, near Lloydminster.

He is of no fixed address, but RCMP believe he may in the Frog Lake-Onion Lake area along the Alberta-Saskatchewan border.

If anyone knows of his whereabouts, they are asked to contact RCMP, but are warned not to approach the suspect.