Fire officials are trying to determine what caused a fatal three alarm fire at the Plymouth Rock Apartment Complex on the 1900 block of Sandy Hill Rd in Plymouth Meeting Pennsylvania.
Officials say a woman in her mid-40s was killed as a result of the fire.
The fire started just after 10:30 p.m. on Saturday and displaced 26. Officials say that a total of 20 units in the complex were damaged by the flames.
The American Red Cross is on scene assisting those who were displaced by the fire.
Fire officials say a damaged fire hydrant and sprinklers initially made it difficult to control the flames.
The fire was placed under control at around 12:38 a.m. Sunday. Fire officials are working to determine the cause.
This is a developing story, stay with Fox 29 for updates.