notoriously violent ms-13 street gang know slash victims death knives machetes revive brutal brand violence reassert dominance washington metropolitan area authorities link least eight homicides virginia maryland 2016 gang.the recent uptick violence trace fail gang truce el salvador part surge unaccompanied central american children enter unite state 2015 flee violence home accord gang analysts.there concern degree ms-13 also know mara salvatrucha exploit immigration policy past two years allow wave migrant children enter unite states.in one eight recent kill ms-13 tie three young men charge connection fatal shoot 17-year-old loudoun county virginia identify enter unite state illegally 2013 unaccompanied children late skip immigration hearings.-washington timeswatch tucker carlson tell viewers ms-13 far great threat isis police commissioner long island suffolk county declare war ms-13 gang thursday discovery four mutilate body central islip parkthe slay stark reminder midst war timothy sini say stand across street body four young men find wednesday night go continue war ms-13 already blame six long island slay emerge prime suspect brutality executions.wednesday discovery come six weeks 13 allege ms-13 gang members indict u.s. department justice murders.ms-13 found los angeles immigrants seek safe civil war native el salvador 1980s long-term war sini say make mistake war upi tucker carlson brutal ms-13 gang obama undocumented children far great threat isis video