does it make sense to have people running around with guns visible, and i think the answer is absolutely not. reporter: a different approach in california. it s now illegal there for holders of concealed carry permits to bring hand guns on to school campuses. the city of albany, new york, requires owners of firearms to store their guns in a secure container or install trigger locks. locks of a different kind in illinois on some prescription pain killers. it s the first state to test whether having locking pill bottles can cut down on those drugs containing hydrocodone. it won t stop all fatalities but it will reduce accidental overdose, kids getting addicted to something. reporter: tennessee launches the first statewide registry of animal abusers. they hope to encourage more humane conduct and keep animals out of the hands of known abusers. leaving pets in extreme heat or