The Sun | Luke James Wentholt has been jailed for at least 15 years for the brutal bashing ... NEWS.com.au A CONVICTED criminal and martial arts enthusiast who brutally stomped on the heads of two Irish backpackers - killing one and seriously injuring the other - will spend at least the next 15 years in jail. Luke James Wentholt, 31, unleashed an unprovoked ... Luke Wentholt jailed for bashing murder of Irish backpacker David Greene Melb man jailed for stomping murder Man who killed Irish backpacker gets 18 years |