Complex sentence: As a result of the riot, about 22 to 31 rioters were killed and 48 were wounded, and 50 to 70 policemen were injured.
Split into simpler sentences: As a result of the riot, about 22 to 31 rioters were killed and 48 were wounded. There were no fatalities on the side of the law, but 50 to 70 policemen were injured.