<sod >"He said that as he left the headquarters of the navy in Simferopol, his vehicle was blocked by unknown men in uniform with weapons, who said they had an order to take him to the airport. He refused, and they are still holding him," Perebiynis added.< eod>< sod > Robert Serry had left the headquarters of the navy in Simferopol, when his vehicle was blocked by armed men in unmarked uniform and told him they had an order to take him to the airport, according to Ukrainian Foreign Ministry Press Secretary Yevhen Perebiynis.< eod>