Umar's resignation has turned up the pressure on Prime Minister Imran Khan, who's facing growing outrage over spiraling consumer goods prices.
Fourteen people have been killed after unidentified attackers ambushed a bus in southwestern Pakistan, officials said.
Pakistani Prime Minister Imran Khan will visit China next week to meet its leaders and deliver a keynote speech at the Belt and Road Forum in Beijing.
A raid by security forces on a militant hideout in Pakistan's northwestern city of Peshawar has triggered a 17-hour firefight in which a police officer and at least six suspected militants were killed.
An International Monetary Fund (IMF) team will travel to Pakistan later this month to continue negotiations over a support package, the IMF says, amid efforts by the South Asian country to deflect an economic crisis.
At least 20 people were killed and 30 injured in a bomb explosion in Quetta, southwest Pakistan on April 12, police say.
A Pakistani anti-graft tribunal has indicted opposition leader Shahbaz Sharif on charges he misused his power to benefit a factory owned by his family while he was the head of a provincial government.
Pakistan is releasing 100 Indian fishermen it has detained for illegal fishing in what it calls a "goodwill gesture" toward its rival neighbor.
Pakistani Prime Minister Imran Khan said India’s claims of downing a Pakistani F-16 fighter aircraft during a military standoff in February has proven to be "false."
The U.S. envoy seeking a peace deal with the Taliban to end nearly 18 years of war in Afghanistan has arrived for talks in neighboring Pakistan.
Pakistani officials say three of their soldiers were killed when India targeted its military in the disputed Kashmir region.