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 Roanoke College and Korean Embassy to unveil new Kim Kyusik Center for Korean Studies Clark Palmer March 13, 2026 0 Virginia Tech Men’s Basketball Team declines invite to NIT Clark Palmer March 13, 2026 0 Excel Center and Virginia Western to Sign Partnership Agreement Clark Palmer March 13, 2026 0