A large fire ignited at a building on Warren Street in Boston's Roxbury neighborhood at about 8 a.m. on September 28, triggering a five‑alarm response from firefighters and involvement of Boston Police. The incident prompted the closure of nearby streets and officials warned residents to steer clear as thick smoke became visible.

The blaze rapidly intensified, generating visible plumes that led authorities to advise the public to avoid the area. Police and fire crews worked together to contain the fire and secure the scene.