bestof2017Our 17 Biggest Investigations Of 2017An innocent man freed after 23 years behind bars. Russian assassinations. Psychiatric hospitals beset by violence. Sexual assault at America's largest massage chain. Shadowy CIA contractors. And, yes, Donald Trump.By by Mark SchoofsBuzzFeed News Investigations EditorPosted on December 29, 2017, 12:06 pmTwitterFacebookLink Tap to play GIF Tap to play GIF 1. Helping to free an innocent man who'd spent 23 years behind bars 2. Exposing the true scale of Russia's targeted assassinations in the West — and how UK and US authorities have turned a blind eye 3. A prescription for violence Tap to play GIF Tap to play GIF 4. Sexual assault at Massage Envy 5. A dirty offshore bank — and its blue-chip Western enablers and protectors Tap to play GIF Tap to play GIF 6. TrumpWorld 7. The most influential racist you never heard of 8. Following the money in the Trump-Russia investigation 9. She told the DEA its agent was a stalker — then things got really bad 10. Donald Trump's lawyer 11. BP's dangerous accidents in Alaska Tap to play GIF Tap to play GIF 12. “If You Keep Fucking With Mr. Trump, We Know Where You Live” Tap to play GIF Tap to play GIF 13. Fake news 14. The US government's shadowy national security contractors 15. Whistleblowers: FBI software contains Russian-made code 16. "Domestic spying" 17. A secret meeting