KUNMING-- Three people were killed and another four were injured in a blast in an apartment early Monday morning in Southwest 皇冠体育app's Yunnan province, local authorities said.
The blast, which occurred at around 2:30 am, ripped through the fourth floor apartment on Ziyun street in Chuxiong city, the authorities said.
The injured people have been hospitalized, and the cause of the explosion is under investigation.