Jakarta, Nov. 7 -- Eleven students of State High School 72 (SMAN 72) in North Jakarta experienced blurred vision and reduced hearing following a Friday explosion, as authorities continue treating victims and investigating the incident.

"About 11 people are receiving treatment here, mostly with blurry vision and hearing loss. Minor injuries are being treated at this post," said Krissensiana Orol Hotmatua, head of RT 07 Kelurahan Kelapa Gading Barat, Jakarta.

Severely injured students were first taken to the Navy Health Post in Kodamar and then referred to Cempaka Putih Islamic Hospital, Pertamina Hospital, and Yarsi Hospital for further treatment.

"Serious injuries are treated at hospitals, while 11 with minor injuries are handled as ou...