A California couple describes witnessing a 12-foot crocodile attack a swimmer near a Puerto Vallarta Marriott, describing how they attempted to help the victim.
https://www.foxnews.com/travel/crocodile-attack-horror-unfolds-couple-tries-save-victim-we-felt-so-helpless
https://www.foxnews.com/travel/crocodile-attack-horror-unfolds-couple-tries-save-victim-we-felt-so-helpless