Here are a few things to know about the day’s nonvirus news from The Associated Press. President Donald Trump’s advisers are concerned about a drop in support among seniors, a group vital to his hopes of winning a second term this November. Joe Biden says that if he wins the presidency, he would not use his power to pardon Trump or stop any investigations of Trump and his associates. Multiple witnesses accuse NFL players DeAndre Baker and Quinton Dunbar of pulling out guns and stealing cash and other valuables at a party in South Florida, authorities say.