Complex sentence: The government responded with a crackdown; in Milan, General Fiorenzo Bava Beccaris ordered his troops to fire into the crowds, and somewhere between 80 and 300 people were killed (depending on the account).
Split into simpler sentences: The government responded with a crackdown; in Milan, General Fiorenzo Bava Beccaris ordered his troops to fire into to the crowds. Somewhere between 80 and 300 people were killed (depending on the account).