Remnants of the raid and interviews with people like this man reveal some hints about what feds may have known about residents beforehand, including a mysterious map (recreated example below) we found in the building, & an apparent sticker system to mark doors.

During the Sept. 30 military-style raid on a South Shore building, a man heard a knock at his door. It wasn’t an ICE agent, but a mom and girl pleading for help. He let them in and hide under his bed. 🧵