News Dog died in Central Park of enlarged heart: reports By JAMIE REYSEN Updated October 8, 2015 2:32 PM Print Share fbShare Tweet gShare Email A necropsy determined that a dog died of a heart attack in Central Park on Tuesday, CBS New York reported. Authorities had been investigating the Labrador's mysterious death after the dog sustained a cut to his head near West 110th Street and Eighth Avenue, and then died at the scene. The dog's 65-year-old owner initially thought the dog had been shot, but cops didn't find any evidence of a gun or bullets. By JAMIE REYSEN Share on Facebook Share on Twitter Comments Comments section is temporarily on hold. Here’s why.