PRINCE GEORGE'S COUNTY, Md. (DC News Now) -- Investigators are working to learn what caused a fire to spark at a home in Prince George's County early Friday morning. According to the Prince George's County Fire Department (PGFD), crews were dispatched around 7:40 a.m. to the 8300 block of Nicholson Street, in New Carrollton. Rasika workers demand unionization at restaurant, accuse owner of blocking efforts The fire department said when units arrived, they found flames coming through the roof of a single-family home. The fire was put out and there were no reported injuries, according to PGFD.