The UN Secretary-General has expressed alarm after a drone struck a residential building in the Romanian city of Galați overnight into Friday, reportedly injuring two people.

A Russian drone from strikes on Ukraine crashes in Galati, injuring two and prompting Romania to seek faster NATO anti-drone support for its air defences.

A drone reportedly struck a residential building in Galati, Romania, overnight on May 29, news outlet Viata Libera reported, as an air raid alert was declared in all of Ukraine.