San Bernardino Shooting - MEGA THREAD

We've decided to try something new here for big incidents and events, and have mega-threads for them. That being said, HERE is the mega-thread for the shooting incident in San Bernardino - Still an active incident at the time of posting -

• KABC live feed
• KTLA Feed
• Protect and Serve thread
• reddit live thread
• Google news realtime

Please keep in mind that this is still a VERY much ongoing investigation, and some questions just don't have answers yet.