President Obama
Media playback is unsupported on your device

Obama: US immigration law needs reform

29 January 2013 Last updated at 20:58 GMT

President Obama has announced proposed changes to immigration law in the US.

He told an audience in Las Vegas that the time had come for a comprehensive reform of the system.

He said 11 million undocumented workers thought to live in the US were already ''woven into the fabric of our lives''.