mrfusion

for the glass fragment to strike her, the glass has to be smash at a precise speed and precise angle with a precise orientation, and possibly if the glass has any pre-existing defect.
1 R. O9 v# F8 A# h' o$ T% y5 Xtvb now,tvbnow,bttvb) E+ U( Y+ V9 K: J' V" ^
the possibiolity is endless which will make it impossible to repeat the experiment.