1.   I entered the library as I had always done when on errands for whites,but I felt that I would somehow slip up and betray myself.

2.   Every time he enters a library, he wonders whether he will violate probation because computers have replaced paper card catalogs.

3.   One enters the library through the Great Hall, an axial arrangement of receding vistas and monumental staircases that ascend toward vertiginous pinnacles of knowledge.

4.   Peggy, the faculty member, apparently suffered a shoulder injury, either from flying glass or debris before the shooters entered the library.

5.   Very soon after, Eric and Dylan entered the library.

6.   But the gunmen entered the library four minutes after the call and began ordering the students to get up, according to the report.

7.   Deputies exchanged gunfire with Harris twice before both gunmen entered the library, and officers later fired at Harris and Klebold after they shot at paramedics rescuing the students.

8.   The gunmen enter the library and begin killing students there.

9.   Unidentified thieves entered the library by sawing through metal bars on ground floor windows.