111.   Barnes speculated law enforcement officials may have been too busy to worry about filling out the survey.

112.   Because they transact much of their business via computers, using code names, it is hard for law enforcement officials to determine their identities.

113.   Before the assault, local and federal law enforcement officials reported evidence that the Davidians may have operated a methamphetamine laboratory.

114.   Berry initially cooperated with law enforcement officials.

115.   Besides the United States, France and Britain both support a system for enabling law enforcement officials to obtain keys to data-scrambling codes.

116.   Bill Crowley, an FBI special agent, said law enforcement officials should know in the next few days what their chances of recovering the black boxes will be.

117.   Bin Laden is a vocal critic of the United States and has been identified by American law enforcement officials as a major sponsor of terrorism.

118.   Both letters were mailed from St. Petersburg, Fla., and had similar handwriting, according to law enforcement officials.

119.   Both were released less than three hours later, and law enforcement officials said the whole episode was just a case of mistaken identity.

120.   A closely related element will also be used immediately, law enforcement officials said.