Obama offers a couple of explanations of San Bernadino shooting... California shootings 'may have been terror attack' President Obama reveals as police uncover 12 pipe bombs 3 Dec 2015 - A young husband and wife went on a shooting rampage murdering 14 and injuring 21 yesterday before being killed in a gun fight with police See also: Obama on Day 2: Its Also Possible That This Was Workplace-Related December 3, 2015 - In a statement made from the Oval Office this morning, President Barack Obama told the nation that it is possible that the mass murder in San Bernardino on Wednesday was terrorist-related but that it also could have been workplace-related."