Complex sentence: Sometime later, Jack and Harry are commended for their actions, and Harry is promoted to detective with a desk job while his leg heals.The morning after the two are honored, Jack witnesses the destruction of a Santa Monica Transit commuter bus, which kills its driver.
Split into simpler sentences: Sometime later, Jack and Harry are commended for their actions, and Harry is promoted to detective with a desk job while his leg heals. The next morning, Jack witnesses the destruction of a Santa Monica Transit commuter bus, which kills its driver.