Correct me if I am wrong, but is it not true that at least one of the suspects seen to be loitering around apartment 5A, was described as wearing a navy blue kaghool type jacket and blue jeans?
Well, my discovery of clothing in the grounds of the derelict building, fit into that criteria, found in an isolated location where there was ample time to dig a hole in the ground in which to dispose of a child's body...