Every see those vertical yellow gateways at border crossings and interstate weigh stations? Those are radiation scanners. Partially to keep terrorists at bay, but also to keep stuff like this at bay. In the 3rd world, this is sadly a frequent occurrence that these materials are used as scrap.
The hapless Sotelo--who, remarkably, seems to have escaped serious contamination--was arrested in 1990 on theft charges. In the prison where he still awaits sentencing, the guards call him El Cobalto--the Cobalt Man.
It's a Uruguayan folk song about the accent, it's a really nice song but very very sad.
(If you don't understand Spanish, you might enjoy it anyway).