SYRACUSE, N.Y. (WSYR-TV) — Central New York’s favorite superhero, Marshall Sepello, has died at the age of 12.
Marshall, born with a rare heart condition, was taken to the Golisano Children’s Hospital last week, according to an Instagram post from his father, Michael Sepello. After battling with what the father described as an upper respiratory virus, Marshall died on Sunday, May 17.
“I’ve never felt pain and hopelessness this deep. It’s so dark,” wrote Marshall’s father in a separate post…