On a quiet Saturday morning in Kalannissa, Uusikaupunki, a significant police operation took place outside a local K-market, capturing the attention of bystanders. Witnesses reported multiple police units, including heavily armed officers with submachine guns, conducting a dramatic arrest in the area. One eyewitness noted that their group had previously observed an unusually parked civilian police car, which heightened their curiosity about the unfolding events when they returned to the scene.