A potential search of a Winnipeg landfill for the victim of a serial killer must include recovery efforts for another First Nations woman who went missing more than a decade ago, the Assembly of Manitoba Chiefs says.

Tanya Nepinak was last seen in Winnipeg in September 2011.

Police believe her body was dumped in a garbage bin and taken to the city-run Brady Road landfill.

Officers searched a small portion of the landfill for Nepinak in 2012 but were unsuccessful in recovering her remains and calle…