More indication that Ismaaiyl Abdullah-Muhammad, aka Ismaaiyl Abdullah Brinsley, was indeed intending to “strike terror into the hearts of the enemies of Allah” (Qur’an 8:60) when he shot NYPD cops Rafael Ramos and Wenjian Liu.
“BREAKING, EXCLUSIVE: NYPD Cop Killer Worked For Muslim Terror Front Group,” by Charles C. Johnson, GotNews, December 23, 2014 (thanks to Doc):

The Muslim NYPD cop killer Ismaaiyl Abdullah Brinsley worked for a Muslim Brotherhood front group, according to his Facebook page.
GotNews.com has confirmed and exclusively discovered that Brinsley went by another name — Ismaaiyl Abdullah-Muhammad — and that he worked for the Islamic Society of North America.
The Islamic Society of North America is a Muslim Brotherhood front group that was described as an unindicted co-conspirator by the Justice Department in the 2007 Holy Land terror cases.
Brinsley a.k.a. Muhammad’s Facebook page includes liking pages like “I love Islam” and “I Have To Be More Philosophical, About My Life.”…

http://www.jihadwatch.org/2014/12/nypd-cop-killer-worked-for-hamas-linked-islamic-society-of-north-america