September 14, 2019 5:50 pm Weather Forecast: Gradual Clearing Today (Saturday): Clouds increase, chance shower late. Highs in the low 70s. Tonight: Mostly cloudy, scattered showers. Lows in the 50s and 60s. Sunday: Mostly sunny and warm. Highs around 80. US & World Videos 4:17 Police presence grows at pro-Palestinian encampment at Northeastern 5:39 Billerica police sergeant hit and killed by excavator during construction detail 2:31 Celtics preparing for pivotal Game 3 against Heat in Miami 2:37 Quincy detective resigns amid allegations of ‘unwelcome, sexually explicit conduct' 4:07 Officer hit and killed while working construction detail in Billerica, authorities say