A Missouri doctor's death is steeped in mystery and speculation….

Securities and Exchange Commission's move this month to sue crypto giants Coinbase Global and Binance, alleging violation of its rules. The moves have revived investor interest in cyptocurrencies, which have been in the doldrums after a series of crypto company meltdowns including the sudden collapse of exchange FTX late last year.Compounding negative sentiment has been increased regulatory scrutiny, including the U.S. The pair deny the allegations.Bitcoin extended overnight gains to breach $29,000 for the first time since late May, helped by the launch of a new crypto exchange backed by Fidelity, Citadel Securities and Charles Schwab.It was last up 2.87%…