Controversial Program Trains Teachers to Take On Active Shooters Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Texas has passed a new new “campus carry” law, which will allow concealed handguns in classrooms, dorms, and other campus buildings. ( LoloStock / Shutterstock ) Produced by Rob Gunther Produced by PRI and WNYC