Obama talks to people about San Bernardino

US President Barack Obama holds a speech about the Bloody Sunday shootings in San Bernardino and terrorism.

The speech is special because Obama will address the nation from his office. He did so only twice before. The last time the president gave a speech from his Oval Office was in 2010, when Obama talked about the withdrawal of US combat troops from Iraq.

Obama is going according to the White House in his speech among others repeat that terror group Islamic State will be disabled. The president will also emphasize that Americans " their commitment to justice, equality and freedom " must use to defeat violent terrorist groups.