Police suspect serial bomber in Austin, Texas incidents

AUSTIN, Texas — Investigators pursuing a suspected serial bomber in the Texas capital faced new threats along with the promise of valuable new leads as their attention shifted Tuesday to a FedEx shipping centre near San Antonio where a package exploded and the discovery of another, unexploded bomb near Austin’s airport.
Even as they pored through surveillance video footage and collected evidence hoping to get closer to tracking down whoever is behind the blasts that have killed two p