17 dead and millions in danger from California storm

17 people have died as California has been hit by a series of severe storms causing flooding and mudslides. Tens of thousands of people have been ordered to evacuate their homes. (Subscribe: https://bit.ly/C4_News_Subscribe) ------- Watch more of our explainer series here -    • Coronavirus Explained   Get more news at our site - https://www.channel4.com/news/ Follow us: Facebook -   / channel4news   Twitter -   / channel4news