BREAKING: Mass shooting in California kills at least 12 people

At least twelve people are reported to be dead after a mass shooting took place in San Bernardino, California earlier today. 

Fox News has reported that police are on the hunt for three suspects armed with rifles and wearing ski masks. 

According to reports, the incident is still a "very active scene" with police working to secure the area and tend to the injured. 

Multiple news outlets are also reporting that a possible bomb may be at the scene and security forces are preparing a team to diffuse the suspected dangerous device. 

The incident is said to have took place at the Inland centre, a facility for the developmentally disabled in San Bernardino. 

The facility currently employs more 670 people and according to their website, the company works to help those with disabilities improve their standard of living. 

Television reports show paramedics tending to the wounded and victims being wheeled from the scene in stretchers. 

The White House has issued a statement saying the President Obama has been briefed on the situation unfolding in California. 

No arrests have yet been made.