21.   But few criminologists or law enforcement authorities believe the new laws will have much deterrent effect.

22.   But law enforcement authorities did not release his name.

23.   But law enforcement authorities have said evidence indicated that Khalil had been living in the apartment at the time of the raid.

24.   But many legitimate immigration lawyers say they doubt the resolve of law enforcement authorities.

25.   But over the last two weeks the law enforcement authorities have dropped most of those cases.

26.   But lack of funding and personnel hampered those efforts, as did laws preventing immigration officials from sharing information with the FBI and other law enforcement authorities.

27.   But Sen. Jack Reed, D-R.I., said the administration had not clearly defined misuse by law enforcement authorities.

28.   But the organization was known to law enforcement authorities.

29.   By joining together and carrying out military drills, the groups hope to prepare for paramilitary resistance to federal law enforcement authorities.

30.   Carnival officials and lawyers said the company takes every allegation seriously and that it cooperates with law enforcement authorities in reporting and investigating shipboard crimes.