A 19-year-old Wailua, Kauai man helped beachgoers push a Nissan pickup truck out of the sand at Kealia Beach just after noon Sunday. Then, he jumped into the truck and drove it down the beach. He returned the truck to the driver, but she noticed her wallet was missing. Then, the suspect fled in another truck. Police arrested Kaiolohia Youn and charged him with unauthorized entry into a motor vehicle. He returned the wallet.