atlanta georgia. in all, more than two dozen victims. most of them strangled. by may, 1981, the police and f.b.i. were hiding in the brush beside and below theiver bridges. this was toe be the last niekt. almost the last hour. i heard the splash. reporter: bob campbell, a police recruit, jumped to his feet. i was really startled. it sounded like a body entering water. he looked up at the bridge. and i saw brake lights of a car. i saw red lights. the car started slowly moving away from me across the bridge. reporter: campbell radioed the other team members up above him. i asked did a car stop on the bridge. i couldn t believe what i saw. and each person told me they didn t see it. reporter: then, a policeman in a chase car hidden on the other side came on the radio. he just said the car is pulling in the parking lot. they re turning around in front of me and started coming back across the bridge. reporter: this is that white station wagon. police followed i