Trump briefed on California shooting, says FBI on scene - Twitter

First responders are seen outside Borderline Bar and Grill in Thousand Oaks, California, U.S. November 7, 2018 in this image obtained from social media on November 8, 2018. Thomas Gorden/via REUTERS

WASHINGTON (Reuters) - President Donald Trump said on Thursday he had been briefed about the deadly mass shooting in southern California and that the FBI was on the scene at a bar where a gunman killed 12 people.

"I have been fully briefed on the terrible shooting in California. Law Enforcement and First Responders, together with the FBI, are on scene," he wrote on Twitter.

(Reporting by Doina Chiacu; Editing by Mohammad Zargham)