Surveillance camera footage from the explosion at Moscow's Domodedovo Airport on Monday, Jan. 24, 2011. The blast killed 31 and injured 168 persons. The source of the blast was a suitcase bomb carried by a suicide bomber, and the event occurred on the non-secure side of the airport at the international arrivals terminal.

About the Author
Geoff Kohl | Editorial Director/Editor-in-Chief/Associate Publisher
Geoff Kohl is the Marketing Director for the Security Industry Association (SIA). He is the former Editor-in-Chief of SecurityInfoWatch.com