Complex sentence: When Foley reached his home street he again exited his car and advanced on Mansker while his passenger, Lisa Gaut, got into the drivers side and began to rev the vehicle.
Split into simpler sentences: When Foley reached his home street he again exited his car and advanced on Mansker. Foley continued to advance and his passenger, Lisa Gaut, got into the drivers side and began to rev the vehicle.