Complex sentence: In the city he is in, a number of grisly murders occur, known as the Fairy Murders as the victims have backs slit open, with blood spurting out in the shape of a faery's wings.
Split into simpler sentences: In the city he is in, a number of grisly murders occur. These murders are known as the Fairy Murders as the victims have backs slit open, with blood spurting out in the shape of a faery's wings.