(01 of09)
Open Image ModalTwo women comfort each other near the scene of a shooting outside a Southern California social services center in San Bernardino, Calif., where one or more gunmen opened fire, shooting multiple people on Wednesday, Dec. 2, 2015. (KNBC via AP) TV OUT (credit:ASSOCIATED PRESS)
(02 of09)
Open Image ModalA woman holds her arm as first responders attend to people outside a Southern California social services center in San Bernardino, Calif., where one or more gunmen opened fire, shooting multiple people on Wednesday, Dec. 2, 2015. (KNBC via AP) TV OUT (credit:ASSOCIATED PRESS)
(03 of09)
Open Image ModalFirst responders attend to people outside a Southern California social services center in San Bernardino, where one or more gunmen opened fire, shooting multiple people on Wednesday, Dec. 2, 2015. (KNBC via AP) (credit:ASSOCIATED PRESS)
(04 of09)
Open Image ModalA first responder attends to a person outside a Southern California social services center in San Bernardino, where authorities said multiple people were shot Wednesday, Dec. 2, 2015. (KNBC via AP) (credit:ASSOCIATED PRESS)
(05 of09)
Open Image ModalLaw enforcement members line up near the the site of a mass shooting on Wednesday, Dec. 2, 2015 in San Bernardino, Calif. One or more gunmen opened fire Wednesday at a Southern California social services center, shooting several people as others locked themselves in their offices, desperately waiting to be rescued by police, witnesses and authorities said.(AP Photo/Chris Carlson) (credit:ASSOCIATED PRESS)
(06 of09)
Open Image ModalThis aerial view shows a Southern California social services center in San Bernardino, Calif., where authorities said multiple people were shot Wednesday, Dec. 2, 2015. (KTTV via AP) TV OUT (credit:ASSOCIATED PRESS)
(07 of09)
Open Image ModalIn this aerial view, first responders gather on a nearby street corner, lower left, outside a Southern California social services center, upper right, in San Bernardino, Calif., where authorities said multiple people were shot Wednesday, Dec. 2, 2015. (KTTV via AP) (credit:ASSOCIATED PRESS)
(08 of09)
Open Image ModalLaw enforcement officials walk with weapons drawn outside a Southern California social services center in San Bernardino, Calif., where authorities said multiple people were shot Wednesday, Dec. 2, 2015. (KTTV via AP) (credit:ASSOCIATED PRESS)
(09 of09)
Open Image ModalFirst responders gather on a nearby street corner as victims are treated outside a Southern California social services center in San Bernardino, Calif., where authorities said multiple people were shot Wednesday, Dec. 2, 2015. (KTTV via AP) (credit:ASSOCIATED PRESS)