Miskito indigenous leader Brooklyn Rivera has died at 73 while in state custody after being detained since September 2023.His daughter Tininiska Rivera blamed the administration of Daniel Ortega and Rosario Murillo for his declining health and lack of access to medical care.International groups and the US State Department had previously demanded his release after he was imprisoned for his advocacy regarding indigenous autonomy.Nicaraguan health officials claim he died from organ failure, but his supporters maintain that the government's neglect caused his death during his long detention.