The following timeline of significant events before, during and after the December 2015 mass shooting in San Bernardino were collected from analysis of a criminal complaint filed in U.S. District Court and past news reports by NBC News, NBC4 and The Associated Press.
Fourteen people were killed Dec. 2, 2015 when attackers Syed Farook and wife Tashfeen Malik opened fire at a holiday party attended by Farook's co-workers at the Inland Regional Center in San Bernardino.
