NEW YORK — When the enigmatic street artist Banksy spray-painted a heart-shaped balloon covered with a Band-Aid on the wall ... nondescript brick building was instantly transformed into an art ...

Banksy's iconic graffiti piece in Brooklyn sparks unexpected graffiti battle, preserved wall up for sale at auction.

The preserved wall, dubbed “Battle to Survive a Broken Heart,” will be going up for sale May 21 at Guernsey’s, the New York auction house. Georgiadis, a Brooklyn schoolteacher, says the sale ...