If you have any information about this case, contact Texas Crime Stoppers at 1-800-252-8477. You could be eligible for a $3,000 reward. You can remain anonymous.

https://www.p3tips.com/tipform.aspx?ID=650#

https://www.gosanangelo.com/story/news/local/2018/06/27/sonora-man-honors-victims-unsolved-killing-spree-memorial-marker/739517002/