Homeland Security agents in Texas uncovered a hidden arsenal of weapons and ammo in fake trailer walls. fox #media #breakingnews #us #usa #new #news #breaking #foxnews #texas #homelandsecurity #dhs #firearms #guns #weapons #ammo #arsenal #smuggling #crime #crimenews #crimestory #criminal #police #lawenforcement #border #security #investigation #trafficking #illegalweapons #publicsafety #texasnews Subscribe to Fox News: https://bit.ly/2vBUvAS Watch more Fox News Video: http://video.foxnews.com