Hafiz Saeed, whose house arrest in January was seen as a signal of a broader shift in Pakistan's treatment of extremists, was released before dawn.
Zimbabwe's new leader is Emmerson Mnangagwa, a former guerrilla fighter who is accused of overseeing the deaths of thousands of political opponents.
On Wednesday, the U.S. Supreme Court considers whether access to a person's cell phone data should require a search warrant issued by a judge.
South Africa's Supreme Court of Appeal extended the double-amputee's prison term after prosecutors argued his original sentence was "shockingly lenient."
A government source said Robert Mugabe, who is aged 93, told negotiators he wanted to die in Zimbabwe and had no plans to live in exile.