How many years of prison was Mounir el - Motassadeq sentenced to for the September 11 hijacking ?
[ http://today.reuters.com/business/newsarticle.aspx?type=tnBusinessNews&storyID=nL19618150],[http://www.cbc.ca/world/story/2005/08/19/Moroccan_convicted050819.html],[http://www.suntimes.com/output/terror/cst-nws-cell20.html],[http://www.guardian.co.uk/september11/story/0,11209,1552975,00.html]On February 7 , 2006 , Germany 's Federal Constitutional Court ordered an early release of Motassadeq .