The story of a heroic mother diving into the raging Swedish seas to save her boy who had fallen overboard is now being investigated as a murder-suicide.
Swedish cops probing the circumstances surrounding Friday's events are now treating it as murder, with the theory that mum deliberately jumped overboard with her son.
The mother, 36, and seven-year-old boy have been identified only by their first names, Paulina and Lech, both from Grudziądzt in Poland
