Two firefighters were hurt and eight residents displaced from their homes after two rowhouses in the Adams Morgan neighborhood of Northwest D.C. caught fire early Tuesday. D.C. Fire and EMS responded shortly after 1 a.m. to a two-alarm fire on the 200 block of Morgan Street NW. About 100 firefighters and 20 units were called to the scene, officials said. “When we arrived, we found a very serious fire already in progress — two homes were well-involved in the fire,” D.C. Fire’s Vito Maggiolo said.