He was in ` ` an immediate liquidity squeeze '' but had disappeared , friend says . Exiled Russian businessman 's death consistent with hanging , autopsy confirmed . He fled to the US after a falling out with the government . Note : `` The pathologist has found nothing to indicate a violent struggle . '' No evidence at this time to suggest ` ` third - party involvement ''
He was in ` ` an immediate liquidity squeeze '' but had disappeared , friend says . Exiled Russian businessman 's death consistent with hanging , autopsy confirmed . He fled to the US after a falling out with the government . Note : No evidence at this time to suggest ` ` third - party involvement ''