. >> reporter: father michael pfleger started this ongoing weekly basketball league last fall in oneo's most dangerous neighborhoods. and violence is dramatically down in the community. before this tournament, if you were walking down the street, what could have happened? >> i could have been jumped or shot to death. murdered basically. >> reporter: pfleger says among his players, there hasn't been a single shooting. and he has gotten calls from four other gangs who want to become part of the tournament and encourage peace. >> it brought a lot of people together. people that you wouldn't imagine. >> reporter: the players promise to give up their violent ways -- in exchange, pfleger helps them get a g.e.d., job training, and even job placement at one of 100 companies that have partnered with the tournament. >> we say to them, you go back to shooting, the job's gone. >> reporter: we first told you about the violence crippling this city during the peak of the epidemic last summer, when diane hosted this chicago violence summit with gang members, past and present. >> you're going to be t