Guam - 16-year-old Jerrett Taisipic Muna pleaded not guilty to charges of aggravated assault and possession and use of a deadly weapon in the commission of a felony. Muna is accused of assaulting Raymond Peredo during a disturbance in Yona last month. The incident left Peredo on a ventilator with brain injuries and head trauma. 

He remains in the Intensive Care Unit at Naval Hospital in Agana Heights. Muna meanwhile remains behind bars on $500,000 cash bail and is scheduled to appear back in court on April 20 for a criminal trial setting.