Authorities in Stade, a northern German city, are conducting a major police operation after gunfire leaves multiple people dead. Several outlets report that at least five people are killed, with at least one report raising the toll to six as authorities confirm casualties. Police respond to the incident with a large operation involving detentions while the situation is described as fluid and dynamic. Reports indicate that shots are fired in and around the city, prompting emergency responses and an expanded police presence. One account states that authorities arrest two suspects, while another describes police detaining a male suspect. Across the coverage, officials do not present a consolidated, final motive or further details about the circumstances immediately. The incident is ongoing in the reporting period, with police coordinating the investigation and managing public safety while they assess the scene and actions of those detained. The reports agree that the police response is extensive and that the number of fatalities is at least five, with some reporting up to six.