Armed militants launched an attack on a market in Burkina Faso's Sanmetenga province, leaving 36 civilians dead.
Officials said the terrorists targetted those entering the Alamou market before burning the structure down.
"These repeated attacks on innocent civilians call for real cooperation between the defence and security forces," the government said.
It was not immediately clear who was responsible for the attack.
President Roch Marc Kabore has announced a two-day mourning period.
Iranians pay last respects to president killed in helicopter crash
Thousands of Iranians turned out to mourn President Ebrahim Raisi in the city of Tabriz on Tuesday, after he was killed in a helicopter crash near the Azerbaijan border at the weekend along with his foreign minister and seven others.
One dead, injuries as Singapore Airlines flight hits 'severe turbulence'
A Singapore Airlines flight from London made an emergency landing in Bangkok on Tuesday due to severe turbulence, officials said, with one passenger on board dead and local media reporting multiple injuries.
Greek court drops charges in migrant shipwreck case
Charges were dropped on Tuesday against nine Egyptian men accused of causing one of the Mediterranean's deadliest shipwrecks off Greece last year, after a Greek court said it had no jurisdiction to hear the case because the disaster occurred in international waters.
Nine accused of German coup plot go on trial
A would-be prince, a former judge and parliamentarian, and retired military officers were among nine alleged conspirators who went on trial on Tuesday for a suspected "Reichsbuerger" plot to overthrow Germany's democracy.
Israeli army raids West Bank's Jenin
Israeli forces raided Jenin in the occupied West Bank on Tuesday in an operation that the Palestinian health ministry said killed seven Palestinians, including a doctor, and left nine others wounded.
