. >> bernadette buxon celebrated her first anniversary working in deconstruction. tearing down some of baltimore's vast stretches of abandoned row houses. >> just the drill, it is not as easy as some people think. to drill a door is sway ask a some ways a door, to take out a drill, it looks easy but it's not. a lot of other tools now. >> the 52-year-old woman from east baltimore didn't plan on working in deconstruction. she was a teacher's smint until thteacher's assistantuntil the s evils to make quick cash ruined her life. >> how did you become unemployable? >> i had worked in the school system and had left to take care of somebody and i got into selling drugs again and didn't go back to work and then i started using. >> what kind of drugs? >> heroin? >> heroin. >> yes. what did heroin do to your life? >> tore my life apart. family wise everything. i lost custody of my kids. >> how old were your kids when you lost custody of them? >> seven and eight. six and five. >> at rock bottom, she decided to go clean. but like tens of thousands of other ex-felons in baltimo