smoke and debris and fire on the ground. there are numerous injuries. >> the human toll is overwhelming. 168 people killed. at least 650 injured. among the dead are 19 children. >> there is very little hope for those that are left in that building. >> the oklahoma city bombing will go down in history as one of those elemental moments that people will remember where they were at the time. >> this is the grisly, meticulous search effort to find bodies. >> less than 90 minutes after the blast, about 75 miles north of oklahoma city, state trooper charlie hanger stops a 1977 mercury marquis for not having a license plate. the driver of the car is one timothy james mcveigh. >> when he got out of the car, he looked like a clean-cut young man, military-type appearance. he had a short haircut and had a light windbreaker jacket on zipped up at the bottom. as he removed the billfold, that