What was the FIRST strange event on the monster are due on Maple Street?

The first strange event on Maple Street occurs when a mysterious flash of light is seen in the sky, followed by a sudden power outage that disables all electrical devices in the neighborhood. This unsettling incident sparks fear and suspicion among the residents, leading them to speculate about the presence of an alien presence or a malfunctioning machine. As tensions rise, the neighbors begin to turn on each other, revealing their paranoia and distrust.