Story highlights No children received life-threatening injuries

The attack happened in southwest China

A suspect is in custody

Beijing (CNN) A man with a knife climbed over the wall of a kindergarten in China and attacked 11 students, according to Chinese state media.

No children sustained life-threatening injuries, according to police.

The attack happened in the southwestern city of Pingxiang in the province of Guangxi.

A 41-year-old suspect has been caught, but his motives remain unclear, state media reported.

Knife attacks at schools in China are common. Last year , a man in the southern province of Hainan stabbed 10 children before killing himself, authorities said.

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