Residents of Los Angeles are in shock after spotting a giant flash rip across the sky. Is this UFO proof of an alien invasion? #alieninvasion #sciencechannel Stream Strange Evidence: https://www.discoveryplus.com/show/strange-evidence About Strange Evidence A team of experts analyze surveillance footage to uncover the science behind some of the most bizarre occurrences ever caught on camera. Subscribe to Science Channel: null About Science Channel: Learn about outer space, leading scientific exploration, new technology, earth science basics, & more with science videos & news from Science Channel. Find us on social: Facebook: https://www.facebook.com/ScienceChannel/ Twitter: https://twitter.com/sciencechannel Los Angeles Residents Spot A Possible Alien Invasion | Strange Evidence | Science Channel https://www.youtube.com/watch?v=8TjvrZOt7vU