A private investigator has joined the search for murder suspect Tydrick Davis in Beaumont, Texas. The development comes as a Texas state representative calls for a hearing into the circumstances surrounding Davis' mistaken release. Further details about the case and the hearing are available from local news sources.

The private investigator's involvement is the latest step in efforts to locate Davis. For more information on the search and the hearing, readers can refer to the original news article, which provides additional context and updates on the situation.