SCARY MEMES on Instagram: "Chilling footage captures 18-year-old Elijah Gokool-Mely, who recorded himself laughing and making a gun sign, just moments after fatally stabbing 17-year-old Victor Lee. Metropolitan Police detectives determined that robbery was the motive behind the brutal assault, with Gokool-Mely stealing Victor’s bike and his rucksack, which officers suspect contained several knives. Gokool-Mely denied the charges, but was convicted of murder and robbery by a jury following a five