teenager slit youth neighbor throat called enjoyable may opportunity walk free one day alyssa bustamante sentenced life prison possibility parole missouri court today teen expressed remorse brutally killing neighbour elizabeth olten october prosecutors described thrill killing know words never enough neer adequately describe horribly feel bustamante said olten mother siblings sit silently could give sprightliness get back would sorry bustamante stabbed girl chest smothered sliced throat left shallow grave covered leaves could find felt ilk kill f ing killed someone strangled snatch throat stabbed dead know feel atm moment bustamante wrote diary later add up ahmazing soon bring forth calcium feeling pretty pleasurable sort of nervous shaky though the right way kay got ta go church lol elizabeth sire patty preiss called bustamante evil monster said hated first day teen sentencing learn prosecutor mark richardson argued life prison house plus years accounting years elizabeth lost sentence appropriate fit happened elizabeth hands truly evil private choke stabbed innocent child simply thrill richardson sound out statement defense cited bustamante depression suicide undertake conclude reduced sentence teen youtube page video appears show suspect brothers purposefully shocking electrified fence listed killing people one hobbies profile twitter messages about time murder spoke addiction terrors one message articulate wish life reason pain committed murder deliberation have in mind cool deliberation cool reflection matter length time cole county prosecutor differentiate richardson told court wednesday associated press kick in report