maybe it's another refill at your favorite diner... or waiting for the 7:12 bus... or sunday afternoon in the produce aisle. these moments may not seem remarkable. but at pfizer, protecting the regular routine, and everyday drives us to reach for exceptional. working to impact hundreds of millions of lives... young and old. it's what we call, the pursuit of normal. ♪ ♪ >> sargent: caught on >> sargent: caught on camera today in brazil, at least six people were killed after a massive part of a cliff collapsed on tourist boats.