Yes.
Thanks to TexKat for pointing to this article:
http://www.militantislammonitor.org/article/id/685
"Muslims Thinkers Society aka Al Muhajiroun issue threat to Jihad Watch director for publising videos of flag burning in NYC"
June 12, 2005
GLOBAL JIHAD
"Flag desecrators issue threat
Urge Allah to 'give painful torment' to publicizers of video"
June 11, 2005
http://worldnetdaily.com/news/article.asp?ARTICLE_ID=44709