Bhayander: A portion of the external slab of the B wing of Devki Apartment, a 46-year-old building on Navghar Road in Bhayander (E), collapsed around 2.30 am on Sunday. Fire brigade personnel. Emergency crews evacuated five residents from a 46-year-old building in Bhayandar East after an external slab collapsed early Sunday morning. The structure is now slated for demolition.