Doormen noticed a townhouse on West 73rd Street was on fire and ran across the street to alert the residents. WCBS 2 reports that one resident is grateful, noting how the room she was just in exploded soon after. Eight firefighters and one civilian had minor injuries and it's unclear what caused the blaze. Another resident, whose belongings were destroyed and cat was killed, suspects it's the wiring, saying the building's landlord/owner "refused to fix......