We kick off dirty stach week with one of Columbia's worst serial killers, Luis Garavito who not only known for his large dirty mustachio, but also for the deaths of what is likely close to 300 boys throughout the 90's. The worst part is that he could possibly walk the streets of Columbia again this year.

Sources:

 Murderpedia Luis Garavito

 Luis Garavito – Also Known As “The Beast” | TRUE CRIME SEVEN

Behind a Grisly Confession, the Torn Lives of Colombian Children - The New York Times (nytimes.com)

defrostthecoldcases.com

 Colombian conflict - Wikipedia