After spending months trying to infiltrate an underground website that made buying and selling drugs as easy as shopping online for a book or TV, half a dozen FBI agents shuffled into the science fiction section of a San Francisco library and grabbed a young man working on a laptop.

Authorities said Wednesday the man was Ross William Ulbricht, and they accused him of being “Dread Pirate Roberts,” the once-anonymous mastermind behind the online drug marketplace known as Silk Road. Ulbricht, 29, collected tens of millions of dollars in commissions, investigators said, and twice ordered people killed in a bid to protect his empire.

Read the full story: Alleged online drug kingpin arrested at SF library | SFGate.