we wanted to tell the story today of a woman named regina wilson, a firefighter whose story we tell in a document that we have airing tonight at 10:00 p.m. on cnn. we wanted to look at the role of women at ground zero who served and as part of our documentary we told the story of regina wilson. take a look. >> my name is regina wilson, and i am a firefighter for the city of new york. >> good morning! >> who here knows what a firefighter does? >> these manhattan kindergartners are too young to have witnessed the terror or the heroism of 9/11. >> if you want to do anything at all, you can do it. >> regina's challenge is convincing these girls that the value of serving is greater than the danger. >> these are all women. they're holding -- see this hose line here? >> brenda berkman fought for that right in 1979 when she sued the fire department for gender discrimination. >> ready to go? >> ready. >> let's get that over the edge. >> 12 years ago, regina joined engine 219 in brooklyn, a beneficiary of brenda's lawsuit. >> sir, can you please put your arms around my neck? >> she became the fi