What is the Inland Regional Center?

<p>A shooting at the Inland Regional Center in San Bernardino, California Wednesday has left 14 people dead and 17 wounded.</p><p>The Inland Regional Center serves people of all ages with developmental disabilities. According to the non-profit's website, more than 30,000 residents from San Bernardino and Riverside counties are cared for at the center on a daily basis.</p><p>"You will see clients coming in and out. There's a lot of support systems that happen there, support groups. Small children who are at the ages of two and three years old go there to get diagnosed with a disability," Judy Mark, who is on the board of disability rights for Northern California <a href="http://www.nbcnews.com/video/what-is-inland-regional-center--578133571680" target="_blank">told NBC</a>. </p><p>That three-story building also houses a library and a conference center.</p><p><a href="http://losangeles.cbslocal.com/2015/12/02/multiple-victims-reported-shot-in-san-bernardino/" target="_blank">According to KCAL</a>, the San Bernardino County Department of Public Health was holding a banquet in the conference center when the gunfire rang out. (Video via <a href="http://losangeles.cbslocal.com/2015/12/02/multiple-victims-reported-shot-in-san-bernardino/" target="_blank">KCAL</a>)</p><p>An employee inside the building at the time of the shooting texted her father this:</p><p>"Shooting at my work, people shot. In the office waiting for cops...pray for us," father Terry Pettit told <a href="http://abc7.com/news/14-killed-in-san-bernardino-mass-shooting/1106844/" target="_blank">KABC</a>.</p><p>So far there's no word on a possible motive as to why this building was targeted.</p><p><i>This video includes images from Getty Images.</i></p>