A Palestinian activist and former college professor who has been in federal custody in Chicago since September has been indicted on a single criminal contempt charge for refusing to cooperate with a grand jury investigating the terrorist group Hamas. Federal prosecutors in Chicago announced the indictment Friday against Abdelhaleem Hasan Abdelraziq Ashqar, the same day U.S. Attorney Patrick Fitzgerald and Chicago FBI Agent-in-Charge Tom Kneir paid a visit to the heavily Palestinian Mosque Foundation in Bridgeview. Ashqar, 45, a Palestinian native and former adjunct business professor at Howard University, had been granted immunity from prosecution for his testimony by U.S....