The 2016 ISIS toxic letter attacks (A better world TL)

On December 1st, 2016, an known and never caught assent sent letters full of that notorious post 9/11 style white anthrax powder to-
#Gabrielle Giffords
#Janet Napolitano
#John McCain
#Joe Lieberman
#Lindsey Graham
#Jesse Jackson
#Santita Jackson
#Janet Reno
#Irene Cara
#Bill Cosby
#Patty Hearst
#James Comey
#Jim Kolbe
#Donald Trump
Bill Cosby, Patty Hearst and Gabrielle Giffords were the only ones to actually get real anthrax powder and every one only got a chalk substitute.
Bill Cosby died a few days later, but Patty Hearst and Gabrielle Giffords made a full recovery. 
It was assumed to be either a home gown lunatic or an Islamist radical from the Middle East, but this is never definitively proven!
Days later, a local lunatic shoots dead 3 staff members in a Quiznos outlet in Downtown Crossing, Boston.
Category:A better world (TL)
Category:Terrorisum
Category:People