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 Congressman Ben Cline on redistricting, DHS funding, the SAVE Act and the upcoming State of the Union address Gene Marrano February 20, 2026 0 “A well-respected gentleman”: VT grounds coordinator reflects on the legacy of Wes Worsham Web Staff February 20, 2026 0 Digital campaign on a “modest” budget leads VBR to record numbers during Fall/Holiday marketing blitz Gene Marrano February 20, 2026 0