An explosion in Amsterdam injures seven people, with authorities detaining three suspects, according to reports. The incident occurs at a building in Amsterdam where a group of young men is alleged to have been manufacturing explosive devices in the building’s basement. After the blast, emergency services respond to the scene, and those injured are reported to be seven in total. Police take action at the location and place three people in custody as part of the investigation. Both outlets describe the same core circumstances: an alleged home-made or improvised explosives operation in the basement and an explosion that results in multiple injuries. The reports do not provide additional details such as the extent of the injuries, the identities of those detained, or the specific type of device involved. The matter is treated as an investigation into the suspected manufacture of explosive devices and the cause of the blast.