>> pelley: isis militants >> pelley: isis militants disguised as doctors slaughtered at least 30 people today at a military hospital in afghanistan. the attackers went floor to floor with automatic rifles and grenades. the afghan president said the attack "trampled on all human values." lighter wind and higher humidity are helping firefighters tame the wildfires that killed six people this week in the plain states. more than a million acres were scorched in kansas, oklahoma, texas and colorado. powerful winds knocked down trees and power lines from upstate new york to the midwest today. in toledo, ohio, a tractor- trailer was blown off the road. there it goes on the right. and in ypsilanti the plane carrying the university of michigan basketball team was nearly blown off the runway. a storm destroyed the azure window, a formation that jutted