Tim Murphy from MotherJones.com joins Roland Martin on the Tom Joyner Morning Show. Murphy detailed a shocking capital punishment case in Texas where convicted killer Duane Buck was sentenced to death because he is black. A psychologist told jurors that black criminals were more likely to pose a future danger to the public if they are released. Lawyers for Buck, who is scheduled to be put to death in Texas on Thursday, are asking Gov. Rick Perry to halt the [...]