Washington: US President Barack Obama on Saturday was briefed on information which points to radicalisation of the two shooters who gunned down 14 people and injured 21 others on Wednesday in San Bernardino, Southern California, the White House said here on Saturday.

"The President's team highlighted several pieces of information that point to the perpetrators being radicalised to violence to commit these heinous attacks," said the White House in a statement after Obama's meeting with leaders of US law enforcement and intelligence community.