Monday, Dec. 3
9:15 p.m. - Firefighters investigated a structure fire on Hillside Avenue.
Wednesday, Dec. 5
6:57 a.m. - There were injured parties following a traffic accident on Russell's Way, but no subsequent transport to local hospitals was required.
Friday, Dec. 7
3:36 p.m. - A carbon monoxide alarm went off on Plain Road.
Saturday, Dec. 8
5:50 a.m. - Injured parties were taken to Lowell General Hospital following an accident on I-495 Southbound near Exit 31. It was the second 495 accident call for the week, following assistance offered at the Chemsford rest area a few days earlier.