At least 51 people have been killed and more than 100 injured in a nightclub fire in North Macedonia, officials said.<br /> <br />The blaze is said to have started around 02:30 (01:30 GMT) at the Pulse club in Kocani, a town around 100 km (60 miles) east of the capital, Skopje. <br /> <br />Footage posted on social media shows the building engulfed in flames.<br /> <br />As many as 1,500 were said to have been attending a concert by the band DNK, a hip-hop duo popular in the country.
