Prosecutor Michael Speak told the court that the dead man was a drug dealer who was bound hand and foot in his ground floor flat.

BBC: Darren Leonard murder case: Charge dropped

The exchange is reviewing the trades of some of its specialists - traders on the NYSE floor who manage the buying and selling of shares - to check for any "undue" dealer intervention.

BBC: New York market dispute heightens

Felsen, his dealer, wasn't sure how collectors would react when he splayed blankets across her gallery floor and arrayed tattered animals around them in formal groupings, like they were attending a picnic without people.

WSJ: Mike Kelley: The Escape Artist