National headlines, their story of robbery, ransom. The young woman kidnapped and attacked. Police said it was all a hoax but it wasnt. Tonight, their first interview. What do the police say now . Good evening. And its great to have you with us to start another week here. Well have the track of that storm in just a moment. But first, the hunt for a suspected serial bomber tonight, striking fear yet again in austin. This time, Authorities Say with a trip wire bomb, the fourth bomb to go off. The first bomb, in a package left at a home. The following week, two more packages on the same day, both exploding. And this newest bomb with that trip wire on a darkened street overnight. The neighborhood on lockdown for most of this day, and tonight, the audio of this newest bomb going off just out. Abcs marcus moore leading us off from austin tonight. Reporter tonight, more than 500 agents flooding austin texas, a massive manhunt intensifying. Were clearly dealing with what we expect to be a seri