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: Post navigation 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 Two plays open this weekend; RSO with Beethoven at Jeff Center, artist receptions and the Blue Ridge Potter’s Guild show and sale Gene Marrano November 5, 2025 1 min read Narrow 2023 loss turns into victory for Lily Franklin in Virginia’s 41st District Web Staff November 5, 2025 1 min read McNamara will return to Richmond; says he can work with Democrats Gene Marrano November 5, 2025