Leave your self-defense gear at home or risk confiscation, warns TSA. You may be surprised what weapon they're referring to.

Transportation Security Administration officers in a portion of the Northeast are seeing a rise in a type of self-defense weapon ... might appear as a harmless cat keychain, but the weapons ...

These popular self-defense accessories, which are generally made of metal or hard plastic, are similar to brass knuckles but they’re in the shape of a kitty face — hence the name. Cat eyes ...

BUFFALO, N.Y. — A popular style of keychain ... are known as "cat eyes," and they are considered to be a sharp version of brass knuckles. They were first popularized as a self-defense tool.

BUFFALO, N.Y. — A popular style of keychain ... are known as "cat eyes," and they are considered to be a sharp version of brass knuckles. They were first popularized as a self-defense tool.