21.   No, what his book is after is to determine exactly what went on in the mind of the man who did the shooting.

22.   Several students said the boy who did the shooting had been upset over teasing from older students, and that he had a temper and a troubled past.

23.   Several shots were fired in the air minutes later, but it was unclear who did the shooting.

24.   The camera focused on those who were doing the shooting.

25.   The classmate who did the shooting was an honor student, according to the Columbia Basin Herald.

26.   The fellow thought to have done the shooting is currenly in jail for another robbery.

27.   The Israeli Army says the shooting was done by Palestinian militia fighters.

28.   The later shootings were done from a car.

29.   The rookie had been reluctant to take shots, opting to let those more experienced do the shooting.

30.   The police said the shootings were done by one man.