https://www.sfgate.com/news/article/Police-respond-to-reports-of-possible-shooting-at-12802771.php

According to KTVU (http://www.ktvu.com/news/active-shooter-situation-at-youtube-headquarters) and The Daily Beast (https://www.thedailybeast.com/official-woman-shot-boyfriend-at-youtube-hq), a female shooter went to YouTube headquarters this afternoon (http://richliebermanreport.blogspot.com/2018/04/bay-area-tv-news-on-scene-at-shooting.html) and shot her boyfriend before turning the gun on herself. One man and two women were hospitalized.