then 20. all the while, tick. tick. the bomb squad was getting close but traffic by now was hoplessly snarled. they'd be there in a few minutes. nobody knew if that would be time enough. it's going to go off. >> he is pleading, can you get this thing off of me. >> a race against the clock. >> had you seen anything like it? >> like that, no. >> and what they would see as the case unfolded would be darker than any of them would imagine. >> i was overwhelmed by the dark feeling. >> if she is at the center on of this, what does it mean? >> when "dateline" continues. and long-lasting gain scent beads. part of the irresistible scent collection from gain!