1.   A large sign warned everyone to expect bag searches in the interest of safety.

2.   Since then, access has been limited to people with proper accreditation, all of whom must undergo vehicle and bag searches as well as inspections with metal detectors.

3.   The airline has added a feature to its Web site that allows a traveler to learn the status of the bag search.

4.   There will be metal detectors, as have become common at the Oscars over the last decade, but there will also be bag searches and identity checks.

5.   There will be metal detectors, as has become common at the Oscars over the last decade, but there will also be bag searches and identity checks.

6.   And indeed it is, with multiple bag searches and some identity checks.

7.   But fear of more attacks has led to unprecedented security that also included bag searches for thousands attending the ceremonial opening.

8.   Fewer soldiers are stationed at airports and state capitols, but the long lines of travelers, extra metal detectors and bag searches remain.

9.   Getting around on campus required passing through metal detectors and bag searches.

10.   Guards and hundreds of security volunteers will staff the metal detectors and perform bag searches.