Cañete Court Orders Provisional Detention – Molino Grollmus Attack

Here’s a summary ‍of the news articles provided:

* Cañete ​Court decrees provisional internment: The court has ordered the ​provisional internment of the​ last detainee connected to the attack on Molino Grollmus.(Source: BioBioChile)
* another arrest in Grollmus mill⁢ attack: Authorities⁢ have arrested ​another ⁤person allegedly responsible for the⁢ attack⁢ on the Grollmus mill, bringing the total number of arrests to ‍20.‍ (source: The third)
* Twentieth arrest made: A twentieth ⁢person has‌ been arrested in⁣ connection with the attack on the Grollmus Mill.(source: Cooperativa.cl)

In essence,the news focuses on the ongoing‌ investigation and arrests related to the attack on the Grollmus mill,with the latest developments being the arrest of the 20th suspect and the provisional detention ⁣of the final detainee.