Three jurors from Cantu’s trial have also asked for an execution delay, saying they now have doubts about the case.

Collin County District Attorney Greg Willis, whose office convicted Cantu, said evidence presented at trial proved Cantu’s guilt.

A Texas inmate who has long said he’s innocent and claims that his conviction more than 20 years ago was based on false testimony and questionable evidence faces execution Wednesday for fatally shooting two people, including his cousin.