U.S. society has been deeply shaken by the hate crime committed against parishioners in a black church in Charleston, South Carolina, which left 6 women and 3 men dead. The white supremacist killer, Dylann Roof, obtained the weapon as a gift from his family, which has renewed the debate on gun control, with comments from both President Barack Obama and Democratic front runner Hillary Clinton, while the murders have once again put the spotlight on racism in the United States. teleSUR