By Finlo Rohrer BBC News, Washington The drownings shocked the community and sparked a campaign A month ago, six African-American teenagers drowned in a single incident in Louisiana, prompting soul-searching about why so many young black Americans can't swim. When 15-year-old DeKendrix Warner accidentally stepped into deeper water while wading in the Red River in Shreveport, he panicked. JaTavious Warner, 17, Takeitha Warner, 13, JaMarcus Warner, 14, Litrelle Stewart, 18, Latevin Stewart, 15, and LaDarius Stewart, 17, rushed to help him and each other. None of them could swim. All six drowned. DeKendrix was rescued by a passer-by. Continue reading the main story US swimming stats USA Swimming/University of Memphis study found ethnic differences 68.9% of African-American children with no or low ability to swim 57.9% of Hispanic children 41.8% of white children Study quizzed 2,000 ch...