Photos that have emerged of a bizarre cloud formation over Northern California are causing social media users to wonder: Is the truth out there? The strange snapshots have popped up all across Twitter, Facebook and Instagram and show a bright, unusual hole in the otherwise undisturbed clouds over Stockton on Friday afternoon. Now curious-minded folks in California and around the globe are speculating about what caused the phenomenon and some say its weird appearance belies an even weirder cause. 'So the @WhiteHouse wants you to believe what happened over the skies of Stockton yesterday was a "cloud formation" ? GTFOH #iKnowWhatiSaw,' tweeted @CaPtDCharles. Much of the speculation suggested that the bright cloud a UFO or somehow caused by extraterrestrial life. However, there were plenty of other theories. via Mail Online.