Extreme Weather; Jon Lapook; Alejandro Poire

Columnists Paul M. Barrett, Bryan Walsh, and Steve Coll discuss whether climate change had an impact on the severity of Hurricane Sandy. CBS News Medical Correspondent Dr. Jon Lapook describes evacuating 300 patients to safety from NYU Langone Hospital during Sandy. Mexico's secretary of the interior, Alejandro Poire, discusses drug trafficking and what Mexico is doing to combat its crime rate.