original: witnessing the murder of his colleague owen , jack shoots his killer in the forehead , killing him in an act of swift revenge .
simplifications: jack shoots the killer of his colleague , owen , in the forehead in an act of of sweet revenge . after seeing his co-worker owen murdered , jack shot the killer in the forehead as revenge . witnessing the murder of his colleague owen , jack shoots owens killer in the forehead in an act of revenge . after witnessing the murder of his colleague owen , jack shoots his killer in the forehead killing him in an act of swift revenge . witnessing the murder of his colleague owen , jack shoots his killer in the forehead , killing him in an act of quick revenge . seeing the death of his friend owen , jack shoots his killer in the forehead , killing him in an act of swift revenge . seeing the murder of his colleague owen , jack shoots his killer in the forehead , killing him in an act of fast revenge . witnessing the murder of his colleague owen , jack shoots his killer in the forehead , killing him in an act of revenge .