Look for People Wearing Bulky Jackets on Warm Days; Smell of Chemicals; Trailing Wires from Jackets. Bombers May be Disguise as pregnant Women, but bombers may be women. Anyone with a backpack, or breifcase could be a bomber. Look at there eyes and hands. May look like a zombie,or have a blank stare.Tightly clenched fists. Someone who never shows his palms could be gripping a detonator rigged to go off when a button is released. But the bomb could also be on a timer.
"The price of freedom is eternal vigilance." Thomas Jefferson