WASHINGTON -- The trial of US President Joe Biden's son Hunter Biden on felony gun charges kicked off with jury selection on Monday in Wilmington, US state of Delaware, drawing national attention in a contentious election year. It's the first prosecution for the child of a sitting president in the history of the United States. Hunter Biden, the youngest son and only surviving son of President Biden, faces three felony gun charges in the historic trial that carries a maximum sentence of 25 years