On this day in 2011 a three-day tornado outbreak began. Over 350 tornadoes were confirmed over the US. More than 300 were killed. Damage was estimated at over $11 billion.
On this day in 2005 a commuter train near Osaka, Japan came off its tracks. 107 were killed and 562 others injured.
On this day in 2013 the Associated Press twitter feed was hacked and a report of a terrorist attack on the White House was distributed.
What’s on your mind related to homeland security?