Adolescents who smoke marijuana on a regular basis may be short-changing their brain development Gene Marrano January 22, 2014 1 minute read The Roanoke Prevention Alliance invited coalition members who counsel teens to come hear Dr. Cheri Hartman from Carilion Clinic. Hartman spoke about the effects that marijuana can have on young people. WFIR’s Gene Marrano reports: Share: Post navigation Previous: Former Virginia governor and wife face federal chargesNext: Hackers stole your information from Target … now what do you do? Related Stories Presbyterian Community Center cuts ribbon on new home in SE Roanoke Gene Marrano May 29, 2026 June is Gun Violence Awareness Month – the local group “Fed Up” will hold an event next Friday Gene Marrano May 29, 2026 Governor Spanberger announces dismissal of Rector of Virginia Tech Board of Visitors Clark Palmer May 28, 2026