US lawmakers call for bullet control

Controlling access to guns would appear, on its face, the simple answer to preventing public massacres like the movie-theatre tragedy in Colorado. In the United States, where polls show increasing support the right to own guns of all kinds and to use them for protection, James Holmes, the man charged with gunning down a dozen people in a Colorado movie theater, was able to buy 6,000 rounds of ammunition over the Internet in a relatively short period of time. No questions asked.