Another mass shooting exercise unfolds in California…
Fire officials in San Bernardino said it was responding to a “20 victim shooting incident” and it was working to clear the scene.
ABC News reports that there are 14 people dead but police have not confirmed that number.
It is still a “very active scene” and police are trying to secure the building, said a police spokeswoman.
There may be up to three gunmen, she said, and they were heavily armed and possibly wearing body armour.
The gunmen may have fled the scene in a black SUV and may have had long guns.
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One man received a text from his daughter that said she was hiding inside the building, where she works.
Terry Petit told reporters his daughter wrote to him: “People shot. In the office waiting for cops. Pray for us. I am locked in an office.”