18 Indian soldiers dead in September 18 attack on army camp in Kashmir, which New Delhi blames on Pakistan.
The attack brought the death toll from two days of violence to 25 after Monday's double bombing in the city.
Samia Shahid's ex-husband allegedly wanted her to remarry him.
Islamic State has had trouble expanding beyond its base in Iraq and Syria, as the Taliban and al Qaeda still hold sway in Afghanistan, Pakistan.
The Pakistani Taliban vowed more attacks "until the imposition of an Islamic system in Pakistan."
The blast happened in Quetta as mourners of a prominent lawyer gathered in emergency department.
Social media celebrity's brother says he has 'no regrets' in murder of his sister.
Qandeel Baloch had challenged social norms with her risque public image in a deeply conservative Muslim country.
The decision comes amid escalating Taliban-led violence in Afghanistan.
Sabri was a famous singer of Qawwali, a type of Sufi devotional music.
Perpetrators beat the schoolteacher, drenched her in gasoline and set her on fire.
Haibatullah Akhunzada is to lead the group after a U.S. drone strike killed the former chief.
The Taliban leader was overseeing plans for new attacks on American targets, U.S. officials said on Monday.
President says Mansour's death in airstrike an "important milestone" in bringing peace to Afghanistan.