A lot of developments with Somali male youths leaving Western homes (Canada, Denmark, Italy and USA) for the delights of Mogadishu. Here are some pieces by one analyst: http://icsr.info/blog/Somalias-forei...ions#comments; earlier: http://raffaellopantucci.wordpress.c...merican-jihad/ and http://raffaellopantucci.wordpress.c...baab-networks/

Some of which has been covered IIRC on other threads.