(Portland, OR) -- A resident of an apartment complex and a firefighter were injured during a fire Sunday morning in Northwest Portland. Heavy fire was showing when the first crews arrived. A person was trapped on the second floor. The person was rescued using a ladder and suffered burns and smoke injuries. They were hospitalized along with a firefighter who suffered a back injury moving the resident. A dog and a cat died in the fire. The investigation into the cause of the fire is ongoing.