One can only hope he gets what he deserves.
Check it out:

The dramatic unmasking of the ISIS executioner known as “Jihadi John” last week makes the black-clad star of the Islamic terrorist group’s grisly videos a marked man with a big price on his head, terrorism analysts told

Intelligence authorities in the U.S. and Great Britain have known the knife-wielding jihadist was 26-year-old Mohammed Emwazi for months. But the public identification of him, first in a Washington Post article, and followed by disclosure of a torrent of personal information about his life and associates prior to going to Syria in 2013, will turn up the heat and likely ensure he never leaves ISIS’ so-called caliphate alive.