 The suicide of a 13-year-old French boy who was bullied at school for being gay has shocked the country, prompting warnings that homophobia kills.Prosecutors have opened an investigation into harassment of a minor after the boy, Lucas, hanged himself last weekend in the Vosges region of eastern France.Regional prosecutor Frederic Nahon said late Thursday that the boys friends told investigators he had been bullied by pupils at his school for several months due to his homosexuality.On Friday,... 