Incredible home video of EF4 Illinois tornado

The National Weather Service confirms that a tornado that ripped through Washington, Illinois was an EF4, packing winds of up to 190 miles per hour. The mayor says as many as 500 homes in the town were destroyed or seriously damaged. At least six people were killed in Illinois as tornadoes touched down across the state. Gary Tuchman reports on one Illinois family who captured video of the tornado that destroyed their home and lived to tell the tale.