diction , ▁violent ▁cr imes ▁may ▁vary ▁from ▁hom ic ide ▁to ▁har ass ment . ▁Typ ically , ▁violent ▁crim inals ▁includes ▁aircraft ▁hij ack ers , ▁bank ▁ro bb ers , ▁m ug gers , ▁burg l ars , ▁terror ists , ▁car jack ers , ▁rap ists , ▁kid n app ers , ▁tort ur ers , ▁active ▁shoot ers , ▁murder ers , ▁gang sters , ▁drug ▁cart els , ▁and ▁others . ▁ ▁Vi ol ent ▁crime ▁by ▁country ▁ ▁The ▁comparison ▁of ▁violent ▁crime ▁statistics ▁between ▁countries ▁is ▁usually ▁problem atic , ▁due ▁to ▁the ▁way ▁different ▁countries ▁class ify ▁crime . ▁Valid ▁compar isons ▁require ▁that ▁similar ▁off ences ▁between ▁juris dict ions ▁be ▁compared . ▁O ften ▁this ▁is ▁not ▁possible , ▁because ▁crime ▁statistics ▁aggregate ▁equivalent ▁off ences ▁in ▁such ▁different ▁ways ▁that ▁make ▁it ▁difficult ▁or ▁impossible ▁to ▁obtain ▁a ▁valid ▁comparison . ▁Depending ▁on ▁the ▁juris diction , ▁violent ▁cr imes ▁may ▁include : ▁hom ic ide , ▁murder , ▁assault , ▁m ans la ugh ter , ▁sexual ▁assault , ▁ra pe , ▁rob ber y , ▁neg lig ence , ▁end anger ment , ▁kid n apping ▁( ab du ction ), ▁ext ort ion , ▁and ▁har ass ment . ▁D ifferent ▁countries ▁also ▁have ▁different ▁systems ▁of ▁recording ▁and ▁reporting ▁cr imes . ▁ ▁Australia ▁The ▁first ▁annual ▁national ▁survey ▁of ▁crime ▁victim ization ▁in ▁Australia , ▁the ▁Crime ▁Vict im isation ▁Survey , ▁was ▁conducted ▁in ▁