Lviv Mayor Andriy Sadovyi said that the explosion in the city was a terrorist attack.
Earlier on Sunday, the Public television channel reported that explosions had occurred in Lviv. Later edition of "Country.ua" reported that as a result of the explosions there are dead and injured law enforcement officers.
"It was a terrorist attack," Sadovoy wrote in his telegram channel.
He also said that 14 people were injured in the explosion. As the mayor wrote, they have already been taken to the hospital.