Lady Gaga and Amy Schumer are among the celebrities who have taken to social media to share their thoughts on a suspected "domestic terrorism" attack in San Bernardino, California.
Police responded to calls of a deadly mass shooting in a social services facility and spent hours working with a local SWAT team attempting to apprehend three men they suspected of killing 14 people.
Reports also suggest 17 people were injured in the attack, and many of them have been taken to a nearby hospital.
Lady Gaga was among the people watching the news unfold on TV and she took to Twitter to warn media outlets to be careful with their coverage.