"The April 19, 1995, attack killed 168 people, shattering the notion that America was largely immune to domestic terrorism."
http://articles.cnn.com/2010-04-19/us/okc.bombing.an...
"our suicide bombers detonate themselves aboard three underground trains and a bus in a morning rush hour attack against London's transport network, killing 52 people and injuring around 700 more."
http://articles.cnn.com/2007-06-29/world/london.chro...