What one artist discovered going undercover at an international weapons trade show

When you think of arms deals, you may think of a shadowy world of international intrigue. You may not think of giant convention centers with booths, booze and freebies.

Jill Gibbon is an artist and a kind of undercover detective. She sneaks into weapons industry trade shows and uses her art to capture what happens in highly secretive settings. She talks about it with Here & Now's Scott Tong.