CHARLOTTETOWN, P.E.I. – There will be four initial locations for marijuana sales in P.E.I. as the provincial government announced Tuesday more preliminary directions for cannabis legislation. The retail sites will be in Charlottetown, Summerside, Montague and West Prince, although specific locations have not been determined as yet. “We haven't been totally specific on exact locations, (but) we know the areas that we are looking at,’’ said Finance Minister Heath MacDonald.