Last month allegations of the reported massacre trickled out of the area , where unauthorized Brazilian gold miners have long clashed with indigenous groups . Survival International ` ` now said there was no attack '' Last month , it urged officials to deny reports of a massacre . Venezuelan officials also say there is no evidence that a massacre occurred . Hearsay is a ` ` false rumors , '' an official says .
Survival International ` ` now said there was no attack '' Last month , it urged officials to deny reports of a massacre . Venezuelan officials also say there is no evidence that a massacre occurred . Hearsay is a ` ` false rumors , '' an official says .