A quest for closurePosters now crowd walls, lampposts and shopfronts across La Guaira and the capital Caracas. They bear the faces of the dead.As rescue efforts continue, families search for their loved ones, hoping they will be among the 6,462 people rescued so far.But some face the grim prospect of identifying the dead. Inside an air-conditioned room at a funeral parlour in La Guaira, small wooden boxes line the floor, containing the remains of those who have already been identified and cremated.Staff say they have lost count of the bodies that have passed through since the earthquake. It has taken…