In a disturbing story, ISIS terrorist Yahya Abu Hassan who was born in the U.S. as John Georgelas is revealed to have lived in the U.K. after converting Islam. The terrorists father even served in the US military as a Doctor in the Air Force.

From RT:

The 33-year-old was once married to a British citizen and lived in the UK throughout his teens and early 20s.

It is believed that Georgelas met Joya Choudhury through a Muslim dating website in 2003…

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The couple lived in London but moved to the US in 2006, before resettling in Syria in 2013, where the husband was to take up a place in IS ranks.

It is believed that he converted to Islam in 2001 after befriending a group of Muslim students in college. Georgelas then took the name Yahya and travelled to Damascus, Syria, to study Arabic.

Two years later, he met Choudhry online and flew to London to marry her in a secret Muslim vow exchanging ceremony. By the time they were officially married, the couple are said to have surrounded themselves with Islamist preachers and advocates of jihad.

According to the Sunday Times, Georgelas told his friends in 2013 that he was going to Turkey to help refugees. He took his pregnant wife and three small children along.