Note: one of those irritating “slideshows.” Also note: blood&burger, so probably NSFW.
Short form: family goes boating off the coast of Florida. A barracuda decides to leap into the boat, clamping onto 14-year-old girls arm in the process, ripping it up pretty effectively.
Father stabs the barracuda in the head with a knife, cuts the anchor line and they zoom back to shore (at least, as much of a “zoom” as they can get out of the fishing boat).
Before hopping in the car and dashing to the hospital for a quick dose of 51 stitches, they stop for a photo: