Supporters of Pakistan's opposition leader Benazir Bhutto defy ban on rallies at a railway station in Karachi. Supporters of Pakistan's opposition leader Benazir Bhutto chant slogans at a railway station in Karachi as they defy a ban on rallies April 14, 2005. Police in Pakistan arrested hundreds of activists on Wednesday planning to welcome home the husband of opposition leader in exile Benazir Bhutto. REUTERS/Zahid Hussein