September 23, 2019 12:40 pm Warm and Humid Monday Monday: Summer warmth and humidity. Highs near 90, heat index 90 to 95. Overnight Monday: Showers, thunder. Lows in the 60s. Tuesday: Sun to blossoming clouds and a few afternoon showers. Highs in the 70s. US & World Videos 1:00 Three dead in apparent murder-suicide in Lowell 3:05 100 protesters detained at Northeastern University 2:39 Community mourns police sergeant killed on duty 2:50 Community mourns Billerica police sergeant killed on duty 4:32 Anti-war protester at Northeastern speaks amid arrests: ‘We are peaceful students'
