Overview

• Police said a rally that began at Boston Common moved toward Tremont and Winter streets around 6:50 p.m. and confrontations followed near Park Street Station.
• Officials reported protesters kicked a marked cruiser, blocked traffic, assaulted officers, and set off devices that produced red smoke or powder.
• Four officers were injured with two taken to hospitals for suspected broken bones, and all reported injuries were described as non‑life‑threatening.
• Thirteen people were arrested, including eight men and five women, with names and charges to be released after processing and court scheduling.
• The demonstration marked the Oct. 7 anniversary and was promoted by flyers urging a downtown turnout, with videos showing flags and red‑colored powder in the crowd.