(CBS/AP) Two men were arrested in Albany, N.Y. early Thursday on suspicion of planning to buy shoulder-launched missiles, CBS News has learned. Federal agents and city police picked up the men during an overnight raid on a mosque, with armed officers sealing off a block in downtown for several hours. The men, Yassim Muhhidin Aref, 34 yr, Imam of the Majid Al Salam mosque; and Mohammed Mosharref Hoosain, 49, founder of the mosque, are suspected of ties to the terrorist group Ansar al-Islam, CBS News National Security Correspondent David Martin reports. The arrests were the result of a long-running FBI operation....