A 25-year-old man was suspected of attacking a kindergarten in China's Guangdong province on Monday, killing six people and injuring one, police said.
Media reported the attack in Lianjiang county was a stabbing.
The suspect, with the surname Wu and from Lianjiang, had been detained, police said, adding they were investigating.
No other details were immediately available.
Some media reported that both adults and children were among the victims.
While violent crime is rare in China due to strict gun laws and tight security but there have been several incidents of stabbings at pre-schools over the past few years.


Trump says talks with Iran could resume soon, as US blockades Iranian ports
India Vedanta power plant blast kills at least 17
US hosts Lebanese and Israeli envoys as Israel presses war on Hezbollah
US, Iran may resume talks this week despite port blockade
Around 250 missing after Rohingya boat capsizes in Andaman Sea
