11.   Hotel worker Raoul Bitibi was concerned even after his call.

12.   Montgomerie said he was happy with the start and finish of his round but was concerned after twisting his ankle on the ninth hole.

13.   The neighbor had become concerned after not seeing Stefancic for days.

14.   The Palestinians became concerned after Israel and the Vatican signed an agreement that defines the legal status of Catholic institutions in Israel, including those in Jerusalem.

15.   The Yankees were concerned after giving him a medical exam.

16.   Volcker told reporters in Zurich on Friday that he was concerned after learning that the largest Swiss bank had been caught shredding historical documents.

17.   But even he says he is concerned after the riots.