Violence In Schools| Security on school premises under scrutiny

JOHANNESBURG - Shootings on school premises are not common in South Africa.

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So the shooting of a principal by a pupil at Primrose Primary School caught authorities off guard. The incident is forcing a rethink of security.

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So what measures can be put in place to prevent a repeat of the shooting?

Forensic investigator Gerard Labuschagne spoke to eNCA.