 Minutes before the news conference, another gaffe. Biden mistakenly calling Ukrainian President Zelensky Putin. ABC's Em Nguyen in Washington. A tourist helicopter crashed into the ocean off the Hawaiian island of Kauai. One person was killed, two are unaccounted for. In Nepal, three passengers were rescued after two buses with 66 people aboard were swept into a rain-bloated river by a landslide 75 miles west of Kathmandu. The three survivors swam to safety.