Agents were combing through evidence to determine what prompted Syed Farook, 28, and his 27-year-old Pakistani wife Tashfeen Malik to carry out the rampage that also left 21 people wounded.
Mawakala walikuwa wakichanganua ushahidi ili kubaini ni nini kilimsukuma Syed Farook, 28, na mkewe Tashfeen Malik wa Pakistani mwenye umri wa miaka 27 kutekeleza ghasia hiyo ambayo pia ilisababisha watu 21 kujeruhiwa.