Taliban attack school in Pakistan, and Citizens take on their own investigation in Mexico

Taliban attack school in Pakistan, and Citizens take on their own investigation in Mexico
Taliban attack school in Pakistan, and Citizens take on their own investigation in Mexico

Taliban attack school in Pakistan, and Citizens take on their own investigation in Mexico

Aqil Shah, an expert on the Pakistani military, joins us to discuss the Pakistani Taliban attack that killed more than 100, Ernesto Schwartz Marin tells us about how Mexicans are taking forensic investigations into their own hands, and for EcoMyths we learn what climate change is doing to hibernation. (AP Photo/Mohammad Sajjad)