- 9,988 viewsDuration: 3:43The Kenya National Examinations Council has launched an independent probe into Thursday's chaos at Nyabisase Mixed Secondary School in Kisii County, where students turned violent, attacking examination officials and disarming a police officer. Four security officers, among them three DCI detectives and a National Intelligence Service officer, were injured in the confrontation, according to police. But as investigations get underway, KUPPET officials in Gusii are questioning KNEC's heavy-handed approach to examination monitoring. Citizen TV's Chrispine Otieno reports.