Ruben Gutierrez is challenging the constitutionality of a state law that restricts death row inmates from seeking tests that he says will prove he’s not a murderer.

The Supreme Court has ruled for a Texas death row inmate who's seeking DNA testing to show he should be ineligible for execution.

The Supreme Court on Thursday ruled that a Texas man on death row can bring a federal civil rights claim to challenge the constitutionality of state laws governing DNA testing. […]