LANGHORNE, Pennsylvania (WPVI) — Multiple people were injured in a fire Saturday morning in Bucks County.

Just after 5 a.m., firefighters were called to the 100 block of West Richardson Avenue in Langhorne.

When crews arrived, flames were coming from a 3-story duplex.

Fire crews had to rescue the trapped people.

Five people were taken to various hospitals, including two who had to be taken to Temple University Hospital.

The fire went to third alarm and was taken under control.

The cause of the fire is being investigated.