Good morning. The forecast in Hartford today calls for cloudy skies, with some sun this afternoon, and a high of 92. Tonight will be very warm and humid, with a low of 76. An excessive heat warning is in effect from noon today until Sunday at 8:00pm. I'm Mary Regalado, and here are the top headlines from the Hartford Courant for Friday, July 19th. A Hartford mother watched one of her sons fatally stab the other from 30 feet away yesterday.