My 13 year old child had a knife pulled on them and was threatened walking home

My 13 year old child had a knife pulled on them and was threatened walking home at around 2:30 today by an older teenage boy asking for money. around 14-16 years old, a bit taller than 5’5″, Blonde, Caucasian, blue hoodie, gray pants, dark blue backpack with a round black boombox inside. Riding a light blue scooter and hanging out with two other boys. Marsellus/Churchland area of Holly. If anyone has a camera facing the catwalk there and has footage please contact me or the police!