exactly what is in that locker. of course they're tracing back to see where that phone call originally came from wolf. >> tom fuentes is with us our cnn law enforcement analyst. they got to take -- when somebody calls in a bomb threat especially to the statue of liberty, where thousands of tourists want to go. we see those people there. tourism has been disrupted by this. but local law enforcement, they have to take a call-in bomb threat seriously. >> absolutely. in this case you have a large number of people in a concentrated area visiting the stoot chew of liberty. they have to take it seriously these days. >> and if there's a -- bomb-sniffing dogs go in. there can be false positives. >> dog handlers will disagree with me but from my experience they're not 100% reliable. it can be a false positive where they indicate there is explosive material and there isn't, or