Addiction epidemic fuels runaway demand for ‘sober homes’

In this March 8, 2016 photo, Darnell Johnson, 50, a resident of a sober home in Chicago, looks out the window of his apartment. Johnson says he was a "weekend social drinker, but it would last all day." Now when he smells alcohol or sees how it affects others, he remembers the bad times. (AP Photo/M. Spencer Green)