SHARE THIS VIDEO —
San Bernardino Attack Underscores Challenge Facing U.S. Intelligence
Catch up with NBC News Clone on today's hot topic: Mmvo42430533598 - Breaking News | NBC News Clone. Our editorial team reformatted this story for clarity and speed.
Tracking homegrown suspects who could become radicalized over the Internet, then engage in lone wolf attacks in the U.S., is an all consuming priority.
Stay informed with daily digest and insights from NBC News Clone. We repackage top headlines for our global readers.
