Complex sentence: Over the next few days, Dirlewanger was reportedly beaten and abused by the vengenful Polish guards and died in still mysterious circumstances at around June 5-7,1945, but apparently as a result of torture and ill-treatment.
Split into simpler sentences: Over the next few days, Dirlewanger was reportedly beaten and abused by the vengenful Polish guards. He died in still mysterious circumstances at around June 5-7,1945, but apparently as a result of torture and ill-treatment.