31.   The militants belonged to a group that authorities had been tracking in connection with several murders of civilians in recent weeks, the report said.

32.   The latest violator was not arrested since he was disconnected before authorities could track him down, said Wilting, adding that an investigation is still in progress.

33.   The official portrayed the intelligence as a new peak in a high-and-low cycle of terrorist threats that counterterrorism authorities have tracked for years.

34.   The U.S. official portrayed the intelligence as marking a new peak in a high-and-low cycle of terrorist threats that counterterrorism authorities have tracked for years.

35.   The U.S. official portrayed the intelligence as at a new peak in a high-and-low cycle of terrorist threats that counterterrorism authorities have tracked for years.

36.   This time, the Social Security number led to her identity, and authorities tracked down her father in High Point, N.C.

37.   Authorities had been tracking suspicious movements in the Rio Parana area, near the city of El Dorado in Misiones province.

38.   The relabeling scams make it difficult for authorities to track a product in case of a recall or other problem found in a product, McLearn added.

39.   Under the new procedures, if pilots fly into Cuban airspace, authorities will track and tape the flight.

40.   Nearly all those who ignore their draft notices claim -- when authorities finally track them down -- that they have moral objections to bearing arms.