Confused

As the rain spluttered from the clouds, which made them blind. They slowly strolled and as the turned the corner, a blazing light interrupted there walk. It was heading right towards them. Shocked the people hurried back. However, how fast they ran the light kept on following them.

Out of ideas, the people tried to hide. A notion clicked in a persons mind. They could ask the person who was following them what he was doing. However, as soon as they got out the light vanished. Soon a person realised that the flashing light was their taxi to go home.