Complex sentence: Some veterans of the 45th Infantry Division have said that only 30 to 50 German soldiers were killed and that very few were killed trying to surrender, while others have admitted to killing or refusing to treat wounded German guards.
Split into simpler sentences: Some veterans of the 45th Infantry Division have reported that only 30 to 50 German soldiers were killed and that very few were killed trying to surrender. Others admitted to killing or refusing to treat wounded German guards.