At least 19 people have been killed and dozens more wounded after an education institute in the Afghan capital of Kabul came under attack on Friday.
Many of those living in the western area where the blast occurred are Hazara, an ethnic minority targeted in past attacks launched by militant group IS, among others.
Kabul police spokesperson Khalid Zadran said that 27 people had also been injured in the attack, revising the number of wounded down slightly from the 29 announced earlier.
He said the attack took place at an education institute where an entrance exam was taking place.
Schools are normally closed in Afghanistan on Fridays.
"Attacking civilian targets proves the enemy's inhuman cruelty and lack of moral standards," he said, without specifying who they believed was behind the attack.
No group has claimed responsibility for the attack yet.
Since taking over Afghanistan in August 2021, the Taliban have emphasised that they are securing the nation following decades of war, but recent months have seen a series of blasts at mosques and civilian areas.
Israeli planes and tanks pounded the eastern and northern outskirts of Gaza City overnight Saturday to Sunday, destroying buildings and homes, residents said, as Israeli leaders vowed to press on with a planned offensive on the city.
The Pentagon is working on plans to deploy the US military to Chicago as President Donald Trump says he is cracking down on crime, homelessness and undocumented immigration, the Washington Post reported on Saturday.
Thousands of Australians joined pro-Palestinian rallies on Sunday, organisers said, amid strained relations between Israel and Australia following the centre-left government's decision to recognise a Palestinian state.
Portugal's authorities have said that between July 27 and August 15, 1,331 excess deaths from extreme heat were reported, with the over 75 age group particularly hard hit, Euronews reported on Saturday.
A tour bus carrying more than 50 people veered out of control and rolled over on an Upstate New York highway on Friday, killing at least five people and injuring dozens of others, authorities said.