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 Familiar voice returns to Salem RidgeYaks broadcast booth for 2026 season Web Staff January 30, 2026 0 Carilion Children’s trauma nurse urges safety first approach for those breaking out the Flexible Flyers this week Gene Marrano January 29, 2026 0 Attorney General Jay Jones Joins Multistate Coalition Condemning DOJ Threats Against Minnesota Clark Palmer January 29, 2026 0