To increase awareness of the dangers of synthetic drugs and "bath salts," police departments across the Roanoke Valley will be hosting a Community Awareness seminar about Synthetic Drugs on Thursday, July 19, 2012. The seminar will be held at two locations: South County Library (7 p.m. - 9 p.m.) and at the Roanoke Police Academy (6:30 p.m. - 8:30 p.m.).