http://www.usatoday.com/news/nation/2006-01-09-starbucks-explosive_x.htm
Explosive device found at S.F. Starbucks
SAN FRANCISCO (AP) — Police defused an explosive device found in the bathroom of a Starbucks on Monday. No one was injured.
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In 2003, police said the windows of 17 Starbucks stores were clouded with glue and some of the door locks were jammed. Vandals also posted phony notices purporting to be from Starbucks management announcing the company's intention to abandon some of their San Francisco stores to make room for more locally owned coffee houses.