>> mandy clark, cbs news, cabul. >> and we'll be back. >> the u.s.vestigating lewd videos play add board the carrier enterprise by one of its top officers. in the videos made in 2006 and 2007 owen honors now the ship's commander uses profanity and gay slurs among other things. 2009's10.6 billion dollars. >> and in sports, if brett favre keeps his word to retire for good, the minnesota vikings quarterback ended his illustrious career today on the sidelines with a concussion. over 20 seasons favre set many passing records and was the league's mvp three times. >> it's been a wonderful ride for me. i hope that people admired the way i played. my passion for it. because i hold no regrets. >> still ahead on tonight's "cbs evening news", a program for teens that takes the cake >> finally tonight nearly 125,000 teenagers age out of the foster care system every year when they turn 18. that puts them at risk for unemployment and becoming homeless. michelle miller shows us a program that appears to have found the perfect recipe to help them. >> reporter: it mus

mandy clark reports from kabul. >> reporter: these afghan street children are so poor they're forcedbeg or work in markets to help support their families. enter anna hacker who at 67 is running a school she hopes to give these kids a shot at better life and she isn't letting anything stand in her life. >> i'm 67. i had a blood clot a year ago and still coming back. >> reporter: anna first came to afghanistan in 1973 as a teacher. now 45, ickbal says there isn't anything he wouldn't do for his old teacher. >> she is an angel to everybody she sees. she touches them, and she changes their lives. >> you can put your books, groceries. >> reporter: it is not just the lives of children she is changing. she set up literacy classes for widows. this is the greatest gift anyone can give me, she says. >> they have given me so much more than you can imagine. just coming and seeing them smiling. >> reporter: a new building is under construction for the children and widows. the founder has big plans for it. this will be more than just a school. there will be a playground, library and computer room,