[cnn-photo-caption image= http://i2.cdn.turner.com/cnn/2009/images/09/01/ridge.tom.cnn.art.jpg caption="Former Homeland Security Secretary Tom Ridge says he was not second-guessing his colleagues."] Former Pennsylvania Gov. Tom Ridge became the very first secretary of the Department of Homeland Security after the attacks of 9/11. And in his new book, "Test of our Times: America Under Siege… And How We Can Be Safe … Continue reading Ridge: Terror alert never used to manipulate public