flannery: she was fussing at her. leah's fussing at her, and that hurt her feelings. when these insults fly, our job is to work with the attacker and point out what he's really upset about, what the true source of his anger is so he doesn't transform that aer into prejudice. her horse is beautifuler than ashley's. second child: uh-uh! i did not say that! hendrick: at the same time, victims of such attacks should have ample opportunity to protest and speak up for themselves. insults do hurt, and we can't pretend they don't. woman: her face is looking pretty sad. hendrick: while acknowledging this, the teacher should also make a big point of saying that just because someone says you're something doesn't make it true. while these are not easy or necessarily comfortable situations for us to confront, they can also provide excellent opportunities for us to clear up confusion and to provide accurate information that is vital if our children are to develop healthy attitudes about race, gender, and identity. woman: that sounds like a perfect idea. i bet your bear will make yo

get away -- >> at 7:30 a.m., the gang unit in the boston police department sets out for mookie flannery'se are going after mookie, my friend, mookie. mookie is in big trouble. >> it can be a nice, easy, grab and cuff and lock him up even. but it could be messy. >> he has access to a gun at any time. he doesn't have no fear. even that day when he was being chased by the cop, even he let off a round, so, anything is possible. i mean, anything can happen anywhere. but you know, it's a different mind set when you are going after a major player. you are going after someone that just committed the same violence he just did. >> we've extra attitude. >> same here. >> there's a back door, there's a side door. [ knocking ] >> confirm magz on the target right now. we have the perimeter surrounded. >> hey! hey! someone is coming out the back. hey, clm hey! back door movement. back door movement. holdup! i got the back door. no one came out the back. no one came out the back. i got the window. hey, here we go. you bust down a door, you never know what the guy is thinking behind the door. we saw a coup

. >> reporter: joseph flannery is marylands deputy fire marshal, in his state you need a license to use and they showed us why. one pound of it shredded a watermelon and a wooden table and three pounds ripped up a bomb suit made of ballistic material. all of the lining, it ripped through this, so that would -- one would have to assume if you were just a regular person wearing a shirt -- >> that's right. >> reporter: -- the impact -- >> the impact actually took the outer layer of cloth and ripped it to pieces. >> reporter: tannerite acknowledges its products can be misused and issued this plea. >> please, please, don't misuse the product. don't blow up anything. if you use tannerite brand targets for anything other than a shot indicator, you very well could be breaking the law. >> reporter: for "outfront," rene marsh, washington. >> is please, please enough? >>> ahead knowingly exposes more than 300 people to hiv should he be convicted of attempted murder? >>> plus an amazing -- discovery, 6,000 feet below the surface of the pacific ocean, and guess what, there is so much more down there