[Poohbah]

Methinks the reason the bullet hit the book in question and not the employee is the plate glass window.

[VOA]

Methinks the reason the bullet hit the book in question and not the employee is the plate glass window.

Well, at the least I'd say the lady had some luck.
The suspect seems to be close to a "one shot, one kill" shooter, but didn't
on this occassion.

(presuming one person has been repsonsible for all of this spree)