Illegal immigrants arrested after cross-border tunnel found in San Diego

SAN DIEGO — US agents have arrested 30 illegal immigrants thought to have crossed into San Diego through a cross-border smuggling tunnel from Mexico, US Customs and Border Protection (CBP) said. The agents discovered the tunnel after encountering several people who had apparently just been smuggled into the California city, near the Otay Mesa port of entry, early Saturday, CBP said. “US Agents searched the area and discovered a crude opening in the ground with a ladder inside and det