1.   Initially, an investigating officer concluded that the attack might not have been as disastrous if Lippold had adhered more strictly to security guidelines.

2.   Northwest said that in the incident it is being sued for, it acted according to federal security guidelines.

3.   Officials at Logan International Airport said they were optimistic the airport would reopen Friday, when they hoped to meet the new, stricter federal security guidelines.

4.   That changed Wednesday, as the agency announced new, far stricter security guidelines for airports nationwide.

5.   The agency is planning to meet soon with industry to explain the new security guidelines, she said.

6.   The steps have been off limits since the police ordered new security guidelines that have blocked almost all access to the building.

7.   The U.S. Marshals Service, which guards federal prisoners, is so outnumbered that it admits violating security guidelines as it tries to handle the booming inmate population.

8.   The workers would have to abide by federal security guidelines.

9.   Under new security guidelines, the space agency will wait until Sunday to disclose the precise time.

10.   When new security guidelines and air schedules are set, Mayo says she hopes the airline will be able to provide the service again.