Adolescents who smoke marijuana on a regular basis may be short-changing their brain development Gene Marrano January 22, 2014 1 min 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: Continue Reading Previous: Former Virginia governor and wife face federal chargesNext: Hackers stole your information from Target … now what do you do? Related Stories 1 min read FloydFest25 Aurora July 23-27. Ticket prices go up July 1st Denise Membreno June 30, 2025 1 min read Roanoke City murder suspect in custody following manhunt Web Staff June 30, 2025 1 min read Miss America, Miss Virginia, and Miss Virginia’s Teen talk service, sisterhood, and pageant week in Roanoke Ian Price June 27, 2025