Because of the male-focused entertainment and soaring crime rates, Las Vegas earned its notorious nickname, Sin City 5️⃣ in the early 1930s.

LAS VEGAS (KLAS)  Locals hate the title, but it's stuck for years and years 5️⃣  Sin City.  What most don't know is the history behind Las Vegas' unshakable nickname. To many, 5️⃣ especially tourists and outsiders, the reference is obvious.