Police say a woman who opened fire at the headquarters of YouTube just outside San Francisco, killed herself at the scene of the attack.
4 people were wounded.
The motive for the shooting is unclear, as our US correspondent Simon Marks reports.
IN: "The You Tube….."
OUT: "….caused the attacked"
DUR: 27 seconds
http://www.fsnradionews.com/feeds/0403shooter-marks.mp3