Kaity Evans gives her Great Dane Ziggy, 11, a Treatibles cannabis pill wrapped in salami at their apartment in Oakland, Calif., on Thursday, Nov. 17, 2016. To the right is her husband Tim Evans. Pet treats containing cannabidiol, or CBD, are becoming popular as growing numbers of pet owners find them helpful treating anxiety, arthritis, seizures and other maladies in their animals. (Jane Tyska/Bay Area News Group)