good morning, and thanks for joining us on this tuesday the 21st of december, i'm john roberts. >> i'm kiran chetry. glad you're with us and happy winter officially. top stories, it is wet and wild out west. california's been drenched by heavy rains for days. and the rain's still coming. they have floods and mud slides. they've had to close roads and thousands of people living in the area have been forced to evacuate. we're tracking the extreme weather with a report on the ground in a moment. terrifying moment during a preview performance of the musical spiderman, turn off the dark. spiderman's stunt double injured after taking a terrible fall. one more stunning setback for the most expensive broadway show ever produced. and there's some of the most high-tech anti-terror tools being used by local police departments across the country. while these tools are tracking potential terrorists, there's also a growing concern that