A 13-year-old Australian boy is speaking out after swimming alone for four hours without a life jacket in order to get help for his mom and siblings, who were stranded at sea. "I just said, 'Not today, not today, not today. I have to keep on going,'" Austin Appelbee told Australia's ABC News. Austin and his family, including his mom Joanne Appelbee and his two younger siblings, said they were on a beach trip on Jan. 30 and had taken a kayak and two inflatable stand-up paddleboards out into the ocean. They said they had planned to stay out in...