Two weeks ago a similar incident took place in Ballito where a man was hijacked by three armed men on the M4, Ballito.
About 1 400 pupils and their teachers were told to leave the school.
Ntleko was allegedly one of the people who assaulted a man accused of housebreaking in November last year.
The recovered firearms will be sent for ballistics tests to establish if they were used in any other crimes in the province.
KDM has received a memorandum from the steering committee representing ward 20 (Etete)
Trouble started after the residents had been addressed by KDM officials and a date for a public meeting was set for Sunday.
The road remains closed.
The lack of delivery on the promised Etete housing project has been behind violent protests for the past four years.