Complex sentence: A year later, while chasing the suspect of a drive-by, he pulls a gun on her, and just as the would-be assassin is about to fire, a mysterious man named "Catch" (played by Caviezel) saves her.
Split into simpler sentences: A year later while chasing the suspect of a drive-by, the suspect pulls a gun on her. Just as the would-be murderer is about to fire, a mysterious man named "Catch" (played by Caviezel) saves her.