At Least TWELVE people killed and eight wounded. Other reports say THREE killed.
Police looking for 1-3 HEAVILY ARMED suspects.
President Obama has been briefed on the situation by Homeland Security advisor Lisa Monaco while in Paris for the climate summit.
FBI and ATF on scene.
San Bernardino Fire Department reports that they responded to 20 people being shot at the Inland Regional Center for the people with developmental disabilities.
Photo from yesterday's Holiday Party at the Inland Regional Center (Source: Inland Regional Center Official Facebook Page)