Hunter Biden, the second son of President Joe Biden, was found guilty Tuesday on charges related to the purchase of a gun in 2018, becoming the first child of a sitting U.S. president to be convicted of a crime.The jury reached the historic verdict as the Democratic president has been gearing up his campaign for a second term ahead of the Nov. 5 presidential election against his presumptive Republican rival and predecessor Donald Trump.At a federal district court in Delaware, the jury found Hunter Biden, 54, guilty on all three felony counts related to his purchase of a gun in the state in …READ FULL ARTICLE