Billerica April 21, 2023 5:39 pm Billerica Officer Hospitalized After Fentanyl Exposure Billerica police say their officer fell ill after a brief exposure to fentanyl, but medical experts say that a brief exposure shouldn’t make you sick. US & World Videos 2:18 Teen shot and killed at house party in Northborough 2:22 Teen dead, 2nd hurt in shooting at massive Northborough house party 24:48 @Issue: Social equity and the cannabis commission 3:41 Cloudy conditions with possible showers on Mother's Day 1:52 Several people injured after house party incident in Northborough