DORAL, FLA. (WSVN) - A South Florida mother is turning her pain into purpose after her teenage son died as he tried to save a<a class="excerpt-read-more" href="https://wsvn.com/news/local/miami-dade/mother-of-good-samaritan-teen-unveils-hero-life-rings-in-doral-to-prevent-drownings-during-waterway-rescues/">Read More</a>