Overview

• Talan Renner, 17, and six others, known as the 'Gilbert Goons,' face charges for the murder of Preston Lord, 16, at a Halloween party.
• Renner, accused of leading the attack, allegedly bragged about the killing and was hidden by his family post-attack.
• Evidence includes incriminating text messages and statements from Renner's father's ex-girlfriend and a former employee.
• All suspects have pleaded not guilty and are held on $1 million bond each.
• The attack, sparked by a dispute over a stolen gold chain, was reportedly brutal, with up to 15 attackers wearing ski masks.