One Alzheimer’s patient's story, as a new drug hits the market

Watch VideoThe sun is finally shining in rain-soaked Danville, California, just in time for Pam Montana to refill the bird feeders. For her, time is everything.  

"If I could freeze just even today, that would really last for another year and then it gets foggy again. That would be awesome," Montana said. 

Pam’s...