and overcounted the total population by 36,000 people. former first lady nancy reagan is recovering from broken ribs she suffered in a fall in her los angeles home about six weeks ago. mrs. reagan is 90 years old. in china, this is unreal. a little boy, he's 3 years old. and he drove his motor bike, this toy bike into a busy intersection. of course, unaware of any danger. well, luckily a police officer spotted him, led him to safety, but just unbelievably frightening video there. >> and as we get ready for the memorial day weekend, here's a look at the world's largest outdoor swimming pool. wouldn't that be nice. located in a beach front resort in chile, it's over a half mile long and holds a whopping 66 million gallons of filtered and treated saltwater. and it also boasts the world's steepest deep end at 115 feet. actually water ski in it.