Omar Hammami’s enemies appear to be closing in on him. The most wanted American jihadi in Somalia survived a Thursday assassination attempt only to tweet today that his former allies in al-Qaida’s Somali affiliate are stepping up their efforts to wipe him out. On Monday, according to what Hammami warned might be his last words, Shebab gunmen surrounded his home, marched him to “court” and opened fire in a Somali forest. […]