- Further investigative measures are needed and further questioning of the suspect is needed.

The danger of collusion, the risk that he will affect the investigation, exists for a while longer, says chamber prosecutor Pernilla Nilsson to TT.

The detained boy and his defense lawyer have agreed to the prosecutor's request for an extension of the prosecution.

The new date for making a decision on whether or not to prosecute is 17 September.

- We work all the time to reduce the risk of collusion so much that he does not have to be detained, says Pernilla Nilsson.

Suspected of more crimes

It was on 19 August that a teacher was stabbed at Källebergsskolan in Eslöv.

The boy, who is himself a student at the school, is now also suspected of crimes against students, staff and a police officer, reports P4 Malmöhus.

- In connection with the incident of attempted murder, he is also suspected of serious illegal threats against students and staff at the school.

In connection with the arrest, he is suspected of threatening an official, a serious crime, and it is against a police officer, says Pernilla Nilsson.

The teacher was seriously injured in the knife attack, but should feel good under the circumstances, which Skolvärlden has previously reported on.