Valerie Jarrett, subject of Roseanne's tweet, responds

6:18pm PDT - May 29th, 2018    valerie jarrett - CNN

Valerie Jarrett, a former top aide to President Barack Obama, reacted to actress Roseanne Barr's racist Twitter rant that led to the cancellation of the television sitcom "Roseanne" on Tuesday by saying that the incident should become "a teaching moment."