Police say 35 people were killed in Zhuhai, China, when a driver rammed his car into a crowded sports center a day before the city hosts a military air show.

ZHUHAI, China — A man who authorities said was upset over his divorce settlement rammed his car into a crowd of people exercising at a sports complex in southern China, killing 35 and severely injuring dozens of others, police said Tuesday.

Thirty-five people were killed in southern China after a driver rammed his car into a crowd, the nation’s deadliest attack in at least a decade as an economic slowdown sparks outbreaks of violence.