An invasive pest that kills grapevines has been found in hundreds of plants sold at Costco in the Bay Area, including in Antioch. - The glassy-winged sharpshooter spreads Pierce's disease, fatal to grapevines.
- In Contra Costa County, about 200 plants were sold from five Costco stores, including Antioch. - Officials urge residents who bought plants since April 21 to bag them and contact authorities.
- The pest can also damage almond, citrus, and ornamental plants. Residents are advised not to return plants to stores but to follow disposal instructions to prevent further spread.