malaysia and australia will spearhead the investigation because they have been searching for this missing plane for 500 days. robin, thanks so much. she is there on reunion island hard to get to. how could debris get from the search area near australia all the way across the indian ocean some 2300 miles away to where we just saw robin on reunion island? we ll bring in meteorologist chad myers looking at the currents. how does it work chad? for the same exact reason that the debris from fukushima, the tsunami there, made it to the west coast of north america. there are these gyres. if you throw a bottle in the ocean here somewhere in the caribbean, it will eventually end up in europe. it s the big circles here these are the currents we talk about. it s the reason why there s a current that goes up the east coast in the first place called the gulf stream that keeps that water very warm there. so let s get to it. what do we have here? we are talking about the indian ocean gyre. this i