May 13, 2010 Ladder Two reports heavy smoke showing, C2 requests second ladder company. Heavy fire observed from the "B" & "C" sides of the structure and second alarm is struck. Engine Six makes aggressive interior attack and Engine Four takes second attack line to back up Engine Six. Engine One assigned to exposure protection. Ladder Two provided roof ventilation while Ladder One provided horizontal ventilation. Malden Ladder Three and Engine Three responded to the fire ground and assisted Medford crews. Four residents were displaced by the fire and the Red Cross was called to provide assistance.