Station 7 on scene gave Code 3 on a two story apartment complex. E7,SQ7 Fire Attack/ Search & Rescue because of possible trapped person(s). AP1 and E25 hooked up to a hydraunt to pump to E7, Crews found one Code Black victim in a fire apartment.BAT1 Command, BAT2, E1, E3, SQ3, Q4, Q13, SQ13, MA1, Safety, Deputy Chief, Fire Marshal, Investigation Captain all responded to the alarm.