story apartment building has collapsed in the southern Pakistani port city of Karachi, killing 10 and injuring 14. Police officer Akhtar Rashid Butt said the building collapsed before dawn Sunday. Rescuers recovered the bodies of two boys aged 2 and 14 and six adults. Butt says authorities will probe why the two-year-old building caved in. Faulty construction and violations of planning laws are common in the crowded city.