(CNN)Turkish authorities have audio and visual evidence that shows journalist Jamal Khashoggi was killed inside the Saudi consulate in Istanbul just over a week ago, a source familiar with the ongoing investigation told CNN.
The source, who was briefed by a Western intelligence agency, says the evidence showed there had been an assault and a struggle inside the consulate. There is also evidence of the moment that Khashoggi was killed, the source said.
The foreign intelligence service was shocked by the nature of the evidence, provided in a briefing from Turkish officials, the source told CNN.
