Complex sentence: He confesses to the burglary, apologizes for his actions towards the Whos and surrender himself to the police as they arrive, but the Whos reconcile with him, much to May Who's dismay.
Split into simpler sentences: He confesses to the burglary and apologizes for his actions towards the Whos. He owns up his crimes to the police as they arrive, but the Whos reconcile with him, much to May Who's dismay.