Did Disney do enough to warn guests about alligators?

Walt Disney World is facing tough questions surrounding the death of 2-year-old Lane Graves, who was attacked by an alligator in one of the lagoons at the Grand Floridian Resort in Orlando, Florida. There are “no swimming” signs posted around the lagoon, but why do they not mention alligators? NBC’s Gabe Gutierrez reports for TODAY. (Run time: 2:07)June 16, 2016