First lady Jill Biden arrived Monday morning at a Delaware courthouse where her son, Hunter Biden, is set to go on trial on federal gun charges. President Biden and the first lady spent Sunday night in Wilmington, where Hunter Biden’s trial is taking place. The Bidens have a residence in Wilmington and frequently travel there on the weekends. Hunter Biden was spotted at the White House last Friday and traveled with the family to Delaware ahead of his trial.The president was not expected to attend, as he and the White House have tried to maintain a distance from the legal...