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Law enforcement officers search for the suspects of a mass shooting  December 2, 2015 in San Bernardino, California.  A man and a woman suspected of carrying out a deadly shooting at a center for the disabled were killed in a shootout with police, while a third person was detained, police said.        AFP PHOTO / PATRICK T.  FALLON / AFP / Patrick T. Fallon        (Photo credit should read PATRICK T. FALLON/AFP/Getty Images)
Law enforcement officers search for the suspects of a mass shooting  December 2, 2015 in San Bernardino, California.  A man and a woman suspected of carrying out a deadly shooting at a center for the disabled were killed in a shootout with police, while a third person was detained, police said.        AFP PHOTO / PATRICK T.  FALLON / AFP / Patrick T. Fallon        (Photo credit should read PATRICK T. FALLON/AFP/Getty Images)

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    Timeline for San Bernardino mass shooting

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Timeline for San Bernardino mass shooting

Chaos ensued in San Bernardino, California, after a mass shooting took place inside the Inland Regional Center, a facility for people with developmental disabilities.

Timeline for San Bernardino mass shooting

Chaos ensued in San Bernardino, California, after a mass shooting took place inside the Inland Regional Center, a facility for people with developmental disabilities.