Australia confirms it's busted multiple spies, apparently all working for the same country. Fox News faces a defamation lawsuit that may pose a serious threat to the network. Along the US-Canadian border, experts are warning folks to be on the lookout for a new invasive species: a crossbred mix of pig that's smarter, more aggressive, highly resistant to injury -- and wreaking havoc everywhere it goes. All this and more in this week's Strange News segment.