greg tonkins, 34 years old, is an elephant keeper at the western plains zoo. the hunt originally happened back in the summer. it wasn't posted right away. when it hit facebook it went bonkers. >> we had video of the one kangaroo trying to drown the dog. the guy who was the war veteran had to save his dog from the kangaroo. this doesn't surprise me. >> people were upset about what they saw and questioning whether greg should have a job but the zoo released a statement after they saw what happened. they said he has worked at the zoo for several years and does a great job. in the end, kept his job, but this video took the world by storm. >>> there comes a time in your life as an adult when you go out and indulge in the spirits at the bar. >> my favorite kind of spirits. >> a little too much, and then the next morning you are -- >> lightweights. >> the great thing is, no matter where you live in the world, there is always a hangover remedy. the guys over here decided to put some of the remedies to the test. we'll start with pickle juice which is apparently a go-to