[Zuben Elgenubi]

Has ISIS or any other group claimed responsibility for the terrorist attack? I haven’t seen such.

[detective]

“Has ISIS or any other group claimed responsibility for the terrorist attack? I haven't seen such.”

Whether groups like ISIS claim responsibility is simply for propaganda purposes and does not mean they were or were not involved.

ISIS did praise the attack:

http://www.cbsnews.com/news/san-bernardino-shooting-isis-tashfeen-malik-pledge-allegiance/

[piasa]

yes... ISIS did as I recall.