the united states. coming up, a surprise for the professor. >> that was the longest night of my life. >> and another for investigators. >> consular was there at the club and i identified him. >> did any of the details surprise you, about what patricia had to say when she finally broke her silence? >> i didn't realize that she was involved as deep as she was. >> when dateline continues. n dateline continues n dateline continues ne... and get back to your rhythm. feel the power. beat the symptoms fast. [sfx: radio being tuned] welcome to allstate. ♪ [band plays] ♪ a place where everyone lives life well-protected. ♪♪ and even when things go a bit wrong, we've got your back.