Good morning, it's Monday, August 19th. I’m Joseph Delaney and here's your local news, sports, and weather from the Boston Herald. It’ll be partly cloudy today, with a high of 92. Tonight, there’s a chance of a stray shower or thunderstorm, with a low of 73. Our top story is: US Representative Joseph P. Kennedy III is considering a primary challenge against US Senator Edward Markey next year.