Sad story of Levi L. Knebel
Looks like he got involved in drugs. Arrested for meth in Oct 2012. Hope this helps him clean up his act. He was really terrific as Lange's oldest son in COUNTRY>
http://wcfcourier.com/news/local/former-actor-arrested-for-meth-in-ray mond/article_4d395156-1f92-11e2-a9c7-001a4bcf887a.html