These are the most dangerous, ruthless, violent, and brutal gangs, not only in America, but in the world! These deadly criminal armies stand responsible for some of the worst terrifying and scariest kidnappings, extortions and cold-blooded murders out on the street. They are truly merciless and frightening!\rbr\rbrSubscribe for new videos: \rbrWatch the “Knights Templar” video here: \rbrWatch the “ISIS” video here: \rbrWatch the “11 Horrifying Uncaught Serial Killers” video here: \rbr\rbr11. Hells Angels\rbr10. Latin Kings\rbr9. Bloods\rbr8. Crips\rbr7. Tiny Rascal Gang (TRG) \rbr6. Barrio Aztecas\rbr5. Almighty Black P. Stone Nation\rbr4. Mara Salvatrucha \rbr3. Los Zetas\rbr2. Barrio 18\rbr1.