Some neigh­bor­hoods grow flow­ers. Oth­ers grow gar­dens. And still oth­ers tend to a vir­u­lent crop: home­grown jihadists. Take John Allen Muham­mad for instance. Muham­mad is the noto­ri­ous DC sniper who mowed down at least 10 peo­ple in his path. He ter­ror­ized the greater part of DC, even turn­ing his .223-caliber Bush­mas­ter rifle (the civil­ian ver­sion of the […]