11.   Following the Columbine school shootings in Colorado last year, a homemade bomb was found in the ticket booth during graduation ceremonies.

12.   Gertz said five strikers had been arrested outside the school because they were carrying homemade bombs.

13.   Gunfire and explosions riddled the Columbine High School commons area Tuesday at lunchtime as two students attacked classmates with guns and homemade bombs.

14.   He quickly organized guerrilla uprisings and ran homemade bomb factories in Havana.

15.   He walked through pathways littered with homemade bombs, in easy range of Israeli guns and tanks.

16.   In March, he set a homemade bomb and two other explosives in a stairwell outside the county morgue.

17.   In the aftermath of the shooting massacre at Columbine High School, we have framed that question in the shadow of blood, bullets, and homemade bombs.

18.   In the past week, two homemade bombs have exploded at rail stations.

19.   In the Mideast, Hamas had taken up stones and homemade bombs against Israel.

20.   In the past, they have speculated about a string of Midwest robberies committed by two or more men who used homemade bombs as a threat.