The high court declined to intervene Sunday night on how Roberson should be made available to testify. If he does, it would be the first time a

Robert Roberson -- whose murder conviction in the death of his 2-year-old daughter has come under scrutiny -- did not testify Monday before a Texas House committee.

H However, the committee is hearing from several witnesses at the meeting where Roberson was scheduled to appear, including Dr. Phil and renowned author John Grisham. At issue in the House Committee on Criminal Jurisprudence's hearing is whether lawmakers need to overhaul a decade-old law meant to provide recourse for people convicted based on flawed science,