Vigil held in Pakistan for 14 newborns as investigators probe cause of fatal hospital fire

Investigators are visiting the hospital nursery in Pakistan's capital where a fire killed 14 newborn babies. Grieving families and the public are seeking answers about the cause of the blaze and the safety measures at the major government facility in Islamabad. The fire on Wednesday was confined to the nursery and officials said the fire spread so quickly that staff were able to rescue only one baby among the 15 on the maternity ward. The investigators were to take statements from staff and relatives on Thursday. Hospital and district officials initially said an exploding air-conditioning unit caused the fire. The hospital now says a blast i…