A 30-year-old man critically injured in an east Windsor apartment complex has died in hospital.

The man and his 21-year-old girlfriend were pulled from the Thornberry apartment complex after 1:30 a.m. on Friday.

Both victims were unconscious and unresponsive when they were brought out to be treated by EMS personnel.

They were taken to hospital in critical condition. Three other residents in the building were treated for smoke inhalation.

There's no word yet on what caused the blaze.