A person is recovering after firefighters were called to a house fire in Pittsfield early Tuesday morning. Crews responded to the scene around 1:40 a.m. at 11 Congress St., finding heavy fire in the back of the home. One person was rescued after being found unresponsive inside of a bedroom on the second floor, said Pittsfield Deputy Fire Chief Daniel Garner. The person was removed though a window and taken to Berkshire Medical Center. There is no word yet on their condition.