. >> it was ak-9 like her that helped crack the case of jared fogle convict affidavit of a sex crime.ach of the k-9s likeer are so skilled they had require years to find and months to train. heays the cost of having this rare tool is invaluable. >> we expect to g much busy. >> reporter: with a crushing caseload of child exploitation cases here in the d.c. area they are considering o getting one these. >> in a few years, everybody will have the asset. >> reporter: the connecticut state police pioneered is the idea of having canines trained to detect electronics. we have much more on our nbc washington app including how she acks the electric odors. >> build-a-bear is offering a itsvoucher as apology for botched promotion that had parents and their children waiting in long lines forou across the country today. people raced to the closest store to buy a bear for the price of their child's age. a soually a lot went home in this empty handed when the company ended the discount due to safety concerns and crowd size. look at allpl those p waiting. we talked to parents in line at local stores.