Good morning. It’s going to be mostly cloudy today in Baltimore with a chance of showers and thunderstorms, a high near 82 and a low tonight of 72. I'm Sam Scholl and here are the top headlines from the Baltimore Sun for Friday, July 31st. Students and staff soon to arrive on the campuses of the state’s public colleges for the coming academic year must be tested for the coronavirus in advance, the University System of Maryland said Thursday.