Prokopenko had joined the Ukrainian forces in the fight against Vladimir Putin's "special military operation" in March and declared she had a bullet for the Russian leader.
After the takeover of Twitter by Musk and the exit of top executives, independent journalist Matt Taibi released a series of reports on Substack, exposing the political agenda of Twitter's top leadership.
FTX filed for U.S. bankruptcy last month and Bankman-Fried stepped down as chief executive, after traders pulled billions from the platform in three days and rival exchange Binance abandoned a rescue deal.
The police are trying to establish Jeff Church's cause of death as the former artistic director of Coterie Theatre had lately been accused of sexual abuse.