Newton City Councilor Alison Leary announced she will run for the 10th Middlesex House seat currently held by Watertown’s John Lawn. Watertown State Rep. John Lawn may face a challenger for the 10th Middlesex House District seat in the State House from a Newton City Councilor. Alison Leary, a City Councilor At-Large from Newton’s Ward 1, told Wicked Local Newton that she plans to run for the 10th Middlesex seat, which includes the Westside of Watertown. Leary has been a City Councilor since 2013. The 10th Middlesex district includes parts of Watertown (Precincts 10, 11, 12), Newton (Ward 1: Precincts 1, 4) and Waltham (Ward 4: Precinct 2, Ward 5: Precinct 1, Ward 6: Precinct 2, Ward 7: Precinct 2, and all of Wards 8, 9).