The top of the list is Virgo. They are most dangerous. Also, they are least likely to get caught in the crime they committed.
The Zodiac sign of Osama Bin Laden, is the second most dangerous. Their energy is destructive and they are secretive and mysterious.
The sign of duality can be pretty dangerous and one can commit a serious crime. They can have extremely hot or cold nature which both are dangerous.
They are ruthless and ingenious. Their planet is Uranus, a planet of individualism, and makes them pretty much caught up in crime & drugs.
Scorpio is ruled by Pluto, the planet of death. They are quite mysterious and commit crimes for drugs, sexuality, obsession, etc.
This is the zodiac sign of the famous drug lord Pablo Escobar. They are the ever-seeking people which can make them do anything to achieve things.
Capricorns are strategic people and do anything after planning & strategy. They always want to come first place and even in crimes.
What makes Leo dangerous is their vanity & pride in themselves. And if this pride is harmed by someone, they can make things worse.
Aries is the first fire sign and they want to be seen and noticed. They are self-centered and only to be dangerous when low.
Libra is less likely to cause any harm or do any crime to anyone. They like finer things & mostly famous for jewel steeling crime.
They are usually caretaking but at their dark expression, they are known to dupe people but don't usually quit serious crimes.
Taurus is the least dangerous zodiac sign and they want to live life peacefully than committing any crime.