Complex sentence: Jill uses her revolver and shoots him and climbs up to get away, but LaPointe grab and jab Jill's foot attempts to pull her down, and Jill manages to climb away then extracts the rope ladder, trapping LaPointe in the hole.
Split into simpler sentences: Jill uses her revolver and shoots him and climbs up to get away, but LaPointe grabs her leg and attempts to pull her down. Jill then manages to climb away then extracts the rope ladder, trapping LaPointe in the hole.