Three people are in the hospital after a massive house fire in Federal Way. Video shot by a KIRO 7 photographer shows the house fully engulfed in flames. South King Fire tells KIRO 7 the fire started around 2:40 p.m. Tuesday afternoon off 4th Avenue SW and 371st. The conditions of the three people who were hospitalized are not known. Fire crews put out hot spots. The Red Cross has been called in as well.