Police believe the suspect used a 20cm penknife in the attack, which they later found in his school bag.
Initially, he claimed the murders were the result of a robbery. However, police said CCTV footage and his eventual confession led to his arrest.
Police believe the suspect used a 20cm penknife in the attack, which they later found in his school bag.
Initially, he claimed the murders were the result of a robbery. However, police said CCTV footage and his eventual confession led to his arrest.