Investigators are looking into what caused a deadly house fire in Sacramento. Fire crews were called out to the 4100 block of Archean Way near Mack Road just before 11 p.m. on Thursday. Officials said two people were at the single-story home and one of them managed to escape to safety. Crews then found a man dead in a back bedroom. The cause of the fire is under investigation. KCRA 3 has reached out to the Sacrament Fire Department for more details.