Key facts
- Dutch police detained four men.
- The investigation concerns allegations of drugging and sexual abuse.
- Tip-offs from German and UK authorities led to raids on suspects' homes.
- Victims were known to the suspects.
Four men have been detained by Dutch police as part of a significant investigation into allegations of drugging and sexually abusing women. The investigation was prompted by tip-offs from German and UK authorities, leading police to raid the suspects' homes. The women involved were known to the suspects. The investigation is ongoing.