The state's highest criminal court will not intervene in a Dallas County death penalty case despite another man claiming responsibility for the 2008 shootings. James Broadnax was sentenced to death in the 2008 killings of Stephen Swan and Matthew Butler outside their Garland music studio. Broadnax's cousin, Demarius Cummings, was also convicted of murder and sentenced to life in prison. Last month, Cummings filed a signed declaration that he was the one who shot and killed the two victims, not Broadnax, and Broadnax's attorneys filed with the Court of Criminal Appeals seeking to block his execution in light of the...