Mexican national Jose Medellin convicted of murder of two Texas girls . International court says he was denied access to his lawyer . President Bush asked Texas to grant a new court hearing . Supreme Court supports Texas ' refusal , says Bush ca n't force new hearing .
Mexican national Jose Medellin convicted of murder of two Texas girls . International court concluded Medellin was denied access to his consulate . President Bush asked Texas to give Medellin new court hearing . Supreme Court supports Texas ' refusal , says Bush ca n't force new hearing .