Riverside County supervisors will vote Tuesday on host of marijuana issues

State revokes license of San Diego cannabis testing lab

Tough cannabis testing standards are straining sales, dispensaries say

Big safety testing failure rate for California pot products

First tests are in, and one in five marijuana samples in CA isn’t making grade

Marijuana shops will have glut of cheap weed, followed by a possible shortage after July 1

Irvine to become 2nd city in Orange County to allow marijuana testing labs