A suspected gas explosion at a department store in the central Taiwanese city of Taichung killed at least four people and injured 24 others on Thursday, the fire department said.
The blast occurred on the 12th floor of the building, where construction was taking place, with damage starting from the 9th floor, the department said in a statement.
The food court of the Taichung Shin Kong Mitsukoshi department store on the 12th floor was closed at the time due to the building work, it added.
The health ministry said that one of the injured was in the intensive care unit of hospital.
Taiwan President Lai Ching-te, writing on his Facebook page, called for a speedy investigation into the cause of the blast.

One killed, five injured in Bahrain from Iran strikes
Qatar is not directly mediating between US and Iran, ministry spokesperson says
Germany, France in rare rebuke of Trump over Iran war
Philippine president declares energy emergency over Middle East conflict risks
New York's LaGuardia airport faces second day of delays, cancellations after collision
Iran sends missiles into Israel, dismisses Trump's talk of negotiations as 'fake news'
Lebanon declares Iranian envoy persona non grata, asks him to leave by Sunday
Iran denies talks with US after Trump postpones strikes on power grid
