Anderson Cooper reports on the new advice departments are giving civilians, and the new ways they are training their officers to respond to these active shooters. Lara Logan reports from the battle lines against ISIS in Iraq where the U.S. finds itself on the same side of the fight as Shiite militias backed by Iran. Lesley Stahl reports on M-PESA, a payment system that has not only improved urban commerce but has helped bring basic necessities like water and solar power to poorer rural areas. All that and more on this week's "60 Minutes."