"The material could not be used in a conventional nuclear weapon but could in theory be put in a so-called "dirty bomb" -- an explosive device spreading the radioactive material over a wide area.
Experts have long warned about the danger posed by the large amounts of such material held in hospitals and other locations around the world under insufficient security."
http://news.yahoo.com/truck-radioactive-material-39-stolen-mexico-39-095030050.html
Experts have long warned about the danger posed by the large amounts of such material held in hospitals and other locations around the world under insufficient security."
http://news.yahoo.com/truck-radioactive-material-39-stolen-mexico-39-095030050.html