Eight people were killed and 17 others injured in a stabbing attack on a college campus in eastern China on Saturday, police said — the latest in a recent spate of attacks that has shaken a nation long used to low rates of violent crime.

A former student went on a stabbing rampage at a vocational college in eastern China, killing eight people and injuring 17, police said on Sunday, just days after the deadliest mass killing in the country in a decade shocked Chinese society.

Police say a former student who killed eight people in a stabbing spree at a vocational college in China was angry about not getting his graduation certificate.