e's Elephant Walk. Petrie bought it in 2008 for $7.45M and has it now listed at $9.6M. (Stevens Photography via The Wall Street Journal). Recently, Suzanne DelChambere Munn died; she was the third Mrs. Gurnee Munn Jr. Her North End house at 249 Sandpiper Drive was sold for $1.15 million to Sandpiper PB LLC. When Gurnee