Anderson Cooper spoke with Senator John McCain about the ongoing humanitarian crisis in Syria two years after civilian protests began, leading to a brutal crackdown by President Bashar al-Assad and a violent conflict between government forces and the opposition.
They also discussed the issue of same-sex marriage in light of Republican Senator Rob Portman's announcement that he now supports gay marriage because his 21-year-old son is gay. McCain says he respect's Portman's decision, but disagrees because of his religious beliefs.
Two hit-and-run deaths in rural Mississippi just a few miles apart highlight a disturbing problem about data collection on possible hate crimes.
Last summer, 61-year-old African-American Sunday school teacher Johnny Lee Butts was hit and killed by an 18-year-old white driver. The teen told Panola County Sheriff deputies he thought he hit a deer but the driver's two passengers said he steered straight for Butts. One passenger said he could see that Butts was black. The killing has sparked outrage in the local African-American community. Civil rights groups have demanded that police prosecute Butts' killing as a hate crime.
Nonetheless, prosecutors chose not to.
There was no evidence, authorities said, to suggest a racial motive. The driver was charged with murder. He has not yet pleaded in the case.
In an exclusive interview with CNN's Dana Bash, Ohio Senator Rob Portman announced he has changed his stance on same-sex marriage because his 21-year-old son is gay. CNN asked his conservative colleagues at CPAC to react to his reversal on the issue.
For more on Portman's decision, read One conservative's dramatic reversal on gay marriage
Video of Jodi Arias minutes before she was charged in 2008 shows her singing, talking to herself and doing a handstand. Anderson Cooper talks with "In Session" Correspondent Jean Casarez about the strange behavior caught on tape.
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