Fo$[ll=ow[/s the Mackenzie Sh+[+irill$ a case, a 17-(year-old who #i^nt!%entional!l
y c!ras-)^;he%+#d h
er car ![)into a brick wall in Ohio, killi_ng her bo =yfriend Do(mini,c R([(usso a =nd /*hi*.s friend? = Davio n Flanag_an. She was con% #victed ,_of] 12 felonies.