Prescription Controlled Substances -- Be Careful! By Joel Kershaw of Kershaw, Vititoe & Jedinak, PLC posted in Controlled Substance Offenses on Thursday, January 10, 2019. Prescription medications are a fact of life for many of us. Our prescription medications can cause legal and other problems for us or for our families if we are not careful. What Is Michigan's "7411" Deferral Program? By Steven Jedinak of Kershaw, Vititoe & Jedinak, PLC posted in Controlled Substance Offenses on Monday, December 3, 2018.