>> coming up -- deborah potter looks at a new movement to help the country's two million prison inmates. >> we don't recognize the god in our brothers and sisters who are in prison. >> and, popular evangelical leader joni eareckson tada on her battle with breast cancer. >> start where you are. this is the new base line, now get on with living. >> plus, the devotion of sufi whirling dervishes. welcome. i'm kim lawton sitting in for bob abernethy. thank you for joining us. growing humanitarian concerns this week about the situation in syria. united nations investigators reported "new levels of brutality" from both sides in syria's more than two-year-long conflict. the report documented systematic imposition of sieges, the use of chemical agents and forcible displacement of civilians. the lead un investigator said quote "crimes that shock the conscience have become a daily reality." pope francis added his voice of concern several times this week. on sunday, he called for the release of hostages, including two orthodox archbishops kidnapped in april. and during his wednesday general audienc