This photo taken on March 10, 2023 shows the scenery along the Moscow River in Moscow, Russia. (PHOTO / XINHUA)

MOSCOW – Several buildings were slightly damaged by a drone attack in Moscow early Tuesday, Russia's RIA Novosti reported, citing Moscow Mayor Sergei Sobyanin.

Sobyanin said that there were no immediate reports of serious injuries.

ALSO READ: Putin orders stronger border security

All emergency services were at the scene, and further investigation into the attack was under way, he said.