The UN's top official for refugees has urged the world not to "forget" the millions of Afghans forced to live for decades in Pakistan because of war in their home country.
Officials say more than 450 people have died from a three-day heat wave in southern Pakistan, and a state of emergency was declared in hospitals.
Reports from Pakistan say more than 220 people have died during a heatwave in the southern province of Sindh.
At least two people were killed and nine injured during clashes between security forces and internally displaced persons (IDPs) in Bannu town in northwestern Pakistan.
Officials in Pakistan have raised the death toll from a brutal heat wave in the Karachi area to at least 122.
Reports from Pakistan say at least five people died on June 20 as a result of sweltering temperatures in Sindh and Baluchistan provinces during what was one of the hottest days of 2015 so far.
A U.S. State Department report says terrorist attacks worldwide went up by more than one-third and fatalities surged by 81 percent in 2014.
A former city worker in Oregon who provided money to a terrorist who carried out a deadly suicide bombing in Pakistan has been sentenced to more than seven years in prison.
Pakistan has temporarily suspended the death penalty during the holy Muslim month of Ramadan.
More than 1.5 billion Muslims around the world mark the start of Ramadan on June 17, a month of intense prayer, dawn-to-dusk fasting and nightly feasts.
Pakistani Prime Minister Nawaz Sharif has ordered all international aid agencies to renew their registration within 90 days.
Pakistan has hanged at least seven convicted murderers ahead of the traditional halt in executions for the Muslim holy month of Ramadan.