Hackers gather for desert shoot ahead of Def Con

This week sees 16,000 hackers gather in Las Vegas for Def Con, a convention dedicated to the art of subverting computer systems.

Before it starts, a small number of the hackers drive out in the desert to shoot guns. It is a rare opportunity for them to get some "trigger time" in the open rather than an enclosed shooting range.

Shooters brought all kinds of weapons to the event but only one person brought a cannon.

Video Journalist: Dave Lee