Authorities responding to reports of CA mass shooting...

LIVE Coverage now! #tcot #SanBernadino Police look to be trying to take the vehicle. https://t.co/a8rjyFP0pn pic.twitter.com/6Gy6gsW2Xn

— Wayne Dupree™ (@WayneDupreeShow) December 2, 2015

Police are now searching for a black SUV that fled scene of #SanBernardino shooting after leaving up to 20 injured https://t.co/fZv9BLDwk5

— Los Angeles Times (@latimes) December 2, 2015

SWAT team at scene of San Bernardino shooting, FBI and ATF agents are seen en route https://t.co/9Afy9HKoMI pic.twitter.com/UzT9Jq1Brx

— Daily Mail US (@DailyMail) December 2, 2015

#BREAKING: #SanBernadino Sheriff's dept says 1-3 shooters involved. At least 20 people have been wounded. (Per @CNN)

— WMAL News (@wmalnews) December 2, 2015

Authorities responding to reports of CA mass shooting... https://t.co/4LwLveiO3i

— DRUDGE REPORT (@DRUDGE_REPORT) December 2, 2015

Livestream of active shooter in #SanBernadino https://t.co/XhQVAS9TRb

— Scott Ott (@Scott_Ott) December 2, 2015

RIGHT NOW - LIVE FEED: Authorities are going to detonate a device found at the shooting scene. https://t.co/eiqjCcxWf8

— Breaking News Feed (@pzf) December 2, 2015