A teenage boy had a maggot inside his eye that was eating his retina. The event happened five years ago and is being documented an Animal Network show called Monsters Inside Me. A gnat landed in the boy's eye when he was walking to school and doctors believe the gnat must have laid an egg, which grew into a maggot. Doctors killed the maggot by cutting it in half with a laser. This seems like a very rare event. Take a look:
