Authorities are investigating the cause of the fire and why it was so deadly, looking at a possible electrical fault and whether emergency exits were blocked

An investigation into the cause of the fire and whether the bar was following safety regulations is ongoing.

BANGKOK (AP) — A blaze at the Rong Beer Na Ladprao music bar in northern Bangkok was the city’s deadliest fire in 17 years. The fire broke out late Sunday and spread quickly, leaving blown-out windows facing the street and...