Aurora shootings: Obama calls for gun 'common sense'
US President Barack Obama has said he wants common-sense measures to control guns, following last week's cinema shooting that killed 12 peopleRead more on the BBC News website
Newsbeat's guide to US gun law
Any law-abiding citizen in the US is allowed to own or carry a gun. That right comes from the US Bill of Rights and the second amendment to the United States Constitution, the country's supreme law, which was written in 1791Read more on the BBC News website