The RCMP is providing photos of two people still at large in connection with the death of Sheena Marie Billette.
On Tuesday, the RCMP announced charges of first-degree murder, kidnapping and forcible confinement for Charlie Napthalie Charles.
Three other people facing the same charges were taken into custody on Monday.
Kandi Rose Ratt faces a charge of accessory after the fact.
Ratt and Charles are dangerous and should not be approached, the RCMP said in a media release.
Anyone who sees either of the suspects is asked to contact police immediately.