Write a suspenseful scene where a character is being pursued by a mysterious figure in a dark alley

Write a suspenseful scene where a character is being pursued by a mysterious figure in a dark alley. The character must navigate through the narrow alleyways, their heart racing with fear as they try to escape the unknown threat closing in on them. The sound of footsteps echoing behind them only adds to the intensity of the scene, heightening the tension and keeping the reader on the edge of their seat.