Complex sentence: He then got back into his limo to go around the riders, but before he could move, he said, another cyclist ran into the side of his car, then punched the hood with a U-shaped lock.
Split into simpler sentences: He then got back into his limo to go round the riders. Before he could move, he said, another cyclist smacked into the side of his car, then punched the hood with a U-shaped lock.