Horrifying footage shows a five-year-old boy seemingly start to drown at a crowded pool in Helsinki, while other swimmers carry on oblivious to his plight.<br><br><br>A disturbing video has emerged of a five-year-old boy drowning in a swimming pool as people failed to notice. At the start of the footage the boy can be seen .<br>Little boy seemingly start to drown at a crowded pool in Helsinki Horrifying footage shows a five year old boy seemingly start to drown at a crowded pool in .
