A mass shooting at a Thousand Oaks, California, nightclub left 13 people dead, including a Ventura County sheriff's sergeant and the gunman, authorities said Thursday morning.

He was the loving husband of Shelby L. (Cook) Kornbluth and the devoted father of Maxwell and Hailey. Born on May 9, 1966 to Benjamin and Loretta (Wyer) Kornbluth, he was raised in Thousand Oaks ...

Undated photo of Ian David Long, the suspect the mass shooting at a bar in Thousand Oaks, California, during his time in the U.S. Marine Corps is seen on the Facebook page of his mother, Colleen Long.