La Baronia de Rialb is a municipality in the comarca of the Noguera in Catalonia, Spain. The territory is crossed by the river Rialb and the river Segre. The capital city is Gualter; before it had been La Torre de Rialb. From Wikipedia
The detentions follow a years-long inquiry that leveraged a recovered projectile, phone-tower data and vehicle forensics under a judicial secrecy order.