Sesame Street addresses addiction crisis with newest Muppet, Karli

02:36

Sesame Street is addressing addiction with its newest Muppet, Karli. The 6-year-old character has been living with a foster family and is now revealing that her mom has a substance abuse problem. The storyline is part of the show’s free online resource designed to provide parents and caregivers with ways to comfort children. NBC’s Kristen Dahlgren reports for TODAY.