GLT's Sound Ideas: 7/7/16

Explore the issue of homelessness in Bloomington with part two of our series and what might be causing a spike in arrests of street people. Judy Valente reports our series "Homeless in Bloomington.” Hear from an ISU political scientist on how the absence of Justice Antonin Scalia affected decisions of the Supreme Court and go beyond the 4-4 and 5-3 rulings.  And get the story behind the 25-year-old hit "Walking in Memphis."