more than 100 people blocked the gates causing some delays, a protest caused the mall to shut down, the mall of america, at one. busiest days. 15 people were arrested. video you've got to see, a helicopter trying to land in egypt, okay? strong winds -- >> oh, okay. >> oh, my gosh. >> just let it go for a second. move your hands away from your eyes. >> i don't like this. >> it looks like the man throttled up, right? not what happened, they deal with wind in a very specific way, a helicopter, they're very vulnerable, even at the point of touchdown. now, it's not that the pilot made a mistake, he actually made a great save. the chopper did hit that tree before crashing next to a pool. we are told all seven on board, including the pilot, not hurt. >> incredible. incredible. helicopters, they are -- they make no aerodynamic sense. >> tell it to da vinci.