DURHAM, N.C.—The mysterious death of a real estate developer found strangled with a dog leash nearby took an unusual turn Feb. 22 when his teenage son was charged with killing him.

A stock photo of police tape. Mark Makela/Getty Images
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DURHAM, N.C.—The mysterious death of a real estate developer found strangled with a dog leash nearby took an unusual turn Feb. 22 when his teenage son was charged with killing him.