Complex sentence: However, the Dominators, knowing her family heritage, captured her, and the sight of seeing her father tortured activated her latent super-speed, and she managed to escape with her father before stray fire from the Dominators caused their base to explode.
Split into simpler sentences: However, the Dominators, knowing her family heritage, captured her. She managed to escape with her father before stray fire from the Dominators caused their base to explode.