Boy, 4, missing in swampland of national park in Louisiana 10 hours 20 minutes 23 seconds ago Monday, July 19 2021 Jul 19, 2021 July 19, 2021 9:56 PM July 19, 2021 in News Source: Associated Press PHOTO: WVUE LAFITTE - Search crews are entering their fifth day on the water in a national park in Louisiana in hopes of finding the body of a 4-year-old boy who went missing. Ellis Boudean disappeared in the water at Jean Lafitte National Historical Park and Preserve Thursday evening, WVUE-TV reported. Ellis, who has autism, was last seen with a parent as they visited the area that’s mostly dense swampland, the Jefferson Parish Sheriff’s Office said.