Fire ripped through a packed nightclub early on Sunday in the North Macedonian town of Kocani, killing 59 people and injuring more than 100.

At least 59 people died and around 150 were injured after a fire tore through a nightclub in North Macedonia, with the country’s interior minister blaming pyrotechnics.

The blaze broke out around 2:30 a.m. during a concert by a local pop group at Club Pulse, Interior Minister Panche Toshkovski told reporters.