https://www.jihadwatch.org/2012/07/jihad-group-claims-credit-for-bulgaria-mass-murder-ramadan-is-a-month-of-holy-war-and-death-for-alla
Jihad group claims credit for Bulgaria mass murder: "Ramadan is a month of holy war and death for Allah. It is a month for fighting the enemies of Allah and God's messenger, the Jews and their American facilitators."