A prominent Iranian human rights activist who was taken seriously ill after being detained by the authorities has been sentenced to 11 years in jail. Narges Mohammadi, 39, the deputy head of Iran's Defenders of Human Rights Centre (DHRC), a rights organisation presided over by the Nobel peace laureate Shirin Ebadi, was picked up last year by security officials who raided her house in middle of the night without a warrant for her arrest