[DBrow]

When did he change his name? There are high school yearbook pictures.

[Ray76]

1990

The article links to a cnn article. Here is a link to the translation of that cnn article.

https://translate.google.com/translate?hl=en&ie=UTF8&prev=_t&sl=ar&tl=en&u=http://arabic.cnn.com/world/2015/07/17/jordan-says-us-gunman-not-jordanian-citizen-palestinian

[PIF]

Jordan: Shooter in Tennessee Palestinian with a Jordanian passport temporarily without a national number and the last US World Last updated Saturday, July 18 / تموز 2015; 12:27 (GMT +0400) United States US Navy Jordan Jordanian government موقع إطلاق النار Amman, Jordan (CNN) - Jordanian official said that the shooter in the American civil Chattanooga Tennessee, which led to the deaths of four US Marines Thursday, not a Jordanian citizen, but a Palestinian passport temporarily and without a national number. The source explained that "after investigations show that the name of the person who launched the attack in Tennessee in the United States, is Mohammed Yousef Saeed Ali Haj, who was born on September 5 / September" in 1990, according to the source. His father moved to live in the United States in 1982. He added that Mohammed's father had changed his name to Abdul Aziz in 1990, so that became his son's name is Mohammad Yousuf, Abdul Aziz, according to the Jordanian government source, who added that the gunman holds a US passport, and that the son was in Jordan in 2014 on a visit to his uncle.