Shyamnagar (Bangladesh) (AFP) – Abandoned by her sons, shunned by her neighbours and branded a witch. Mosammat Rashida’s crime? Her husband was killed by a Bengal tiger. Women like her are ostracised in many rural villages in Bangladesh, where they are viewed as the cause of their partner’s misfortune. “My sons have told me that I am an unlucky witch,” she told AFP in her flimsy plank home, in the honey-hunters’ village of Gabura at the edge of the Sundarbans — a 10,000-square-kilometre (3,860-square-mile) mangrove forest that straddles Bangladesh and India.Her husband died while out collect…