This image provided by the Durham County Sheriff's Office shows a booking photo of Craig Stephen Hicks, 46, who was arrested on three counts of murder early Wednesday. On his Facebook page, Hicks described himself as a gun-toting atheist. Durham County Sheriff's Office/AP hide caption

itoggle caption Durham County Sheriff's Office/AP

Dean Obeidallah and Negin Farsad, co-directors of The Muslims Are Coming! Shereen Marisol Meraji/Code Switch hide caption

itoggle caption Shereen Marisol Meraji/Code Switch

A butcher shop in Paris, which prominently advertises that it sells halal meat. Michel Euler/AP hide caption

itoggle caption Michel Euler/AP