14 Americans dead later...
https://en.wikipedia.org/wiki/Rizwan_Farook_and_Tashfeen_Malik#Marriage_and_entry_into_United_States
"Malik entered the United States on a K-1 (fiancée) visa with a Pakistani passport.[14][29][47] According to a State Department spokesman, all applicants for such visas are fully screened.[48] Malik's application for permanent residency (a "green card") was completed by Farook on her behalf in September 2014, and she was granted a conditional green card in July 2015.[47]"
Edited by MUTGR at 22:15:16 on 01/28/17