A Pennsylvania school district did a shooting safety drill with a teacher dressed in an Arab headscarf, or kaffiyeh. It says it was part of a "costume" not meant to represent a specific culture. Local Muslim groups called it "appalling." (Image: Penn-Trafford School District)
The Penn-Trafford School District on Wednesday disputed claims that a teacher who posed as a school shooter in a recent safety training session was wearing a traditional Arab headscarf, dismissing backlash as the result of a misunderstanding.