15-year-old boy, a U.S. citizen, was arrested Monday carrying 3 pounds of marijuana under his clothes

15-year-old boy, a U.S. citizen, was arrested Monday carrying 3 pounds of marijuana under his clothes, a U.S. Customs and Border Protection official said. On Sunday, agents found 7½ pounds of cocaine and 3 pounds of methamphetamine behind the passenger door speaker in a pickup. The male driver, 38, of Tijuana was arrested. Agents also found 84 packages of marijuana weighing a total of 172 pounds inside the tires of a pickup driven by a 22-year-old woman, a U.S. citizen, Saturday night. Authorities said six other pedestrians and vehicle passengers were arrested with marijuana strapped to their bodies. In the remaining 18 weekend cases, drugs were found hidden in vehicle gas tanks, tires, bumpers and dashboards.