WORLD NEWS: IS claims Pakistan mosque bombing as death toll rises to 15

Pakistani officials raised the death toll from a mosque bombing in the country's southwest to 15 people on Saturday, as the Islamic State group claimed responsibility for the attack. It killed a senior police officer and 13 others. Quetta police chief Abdur Razzaq Cheema said another victim of the mosque bombing died of serious wounds in the city hospital raising the death toll to 15.