ISIS extremists began celebrating the mass shooting in San Bernardino hours after the massacre, creating the hashtag #America_Burning as police hunted for as many as three shooters, Vocativ discovered. The Islamic State, however, did not take credit for the shootings in the postings.
Vocativ deep web analysts discovered the ISIS posts on web forums where the extremists frequently share information.
Translation: “Three lions made us proud. They are still alive,” one ISIS adherent tweeted after the shootings at Inland Regional Center in San Bernardino. “California streets are full with soldiers with heavy weapons. The Unites States is burning #America_Burning #Takbir” “God is great and he the one to be praised for that,” another supporter posted. “This is hell with god’s will.” In reference to the shooting, another ISIS supporter posted on Twitter, “God is the greatest. May god spread fear in the homes of the Crusaders.”
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Videography by Barbara Rosenfeld 
