`` Until the 1960s , only one law addressed the future of indigenous groups in Paraguay , and well into the 1970s it was not a crime to kill 'Indians , ' `` the university study said . Seven indigenous Paraguayans died after land dispute . 200 in Ava ##í refuse to leave land that growers say belongs to them . After dispute , planes flew over fields and sprayed villagers , official said .
Seven indigenous Paraguayans died after land dispute . 200 in Ava ##í refuse to leave land that growers say belongs to them . After dispute , planes flew over fields and sprayed villagers , official said .