The group, Reporters Without Borders, R-S-F, says it's lost contact with ten journalists detained by the government of Eritrea. Jeff Julliard is the head of the African Desk for R-S-F which is based in Paris.He told reporter Chinedu Offor that Eritrean authorities have refused to disclose the whereabouts of the men or charge them in court.He says they're in poor health because they've been on a hunger strike since their arrest last month.Mr. Julliard told Chinedu more about R-S-F's concerns