NBC: Disagreement over timing of arrests - American officials pressured them to arrest the suspects sooner.

NBC: Disagreement over timing of arrests - Lisa Myers & the NBC Investigative Unit - MSNBC.com: "Source: U.S., U.K. at odds over timing of arrests | By Aram Roston, Lisa Myers, and the NBC News Investigative Unit

NBC News | Updated: 7:13 p.m. ET Aug 12, 2006

British wanted to continue surveillance on terror suspects, official says

LONDON - NBC News has learned that U.S. and British authorities had a significant disagreement over when to move in on the suspects in the alleged plot to bring down trans-Atlantic airliners bound for the United States.

A senior British official knowledgeable about the case said British police were planning to continue to run surveillance for at least another week to try to obtain more evidence, while American officials pressured them to arrest the suspects sooner. The official spoke on condition of anonymity due to the sensitivity of the case.

In contrast to previous reports, the official suggested an attack was not imminent, saying the suspects had not yet purchased any airline tickets. In fact, some did not even have passports.

The source did say, however, that police believe one U.K.-based suspect was ready to conduct a "dry run." British authorities had wanted to let him go forward with part of the plan, but the Americans balked.

At the White House, a top aide to President Bush denied the account.
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Another U.S. official, however, acknowledges there was disagreement over timing. Analysts say that in recent years, American security officials have become edgier than the British in such cases because of missed opportunities leading up to 9/11. ...