Criminals can drive.
therefore
Suppose the criminal is a person.
When it is a, it holds.
It doesn't hold true when he is B, because he can't drive.
Not for C, because he won't commit the crime alone.
Suppose the criminals are two people.
When AB is established, A can drive.
AC has been established.
Not true in BC
When there are three people, ABC is established, then A must be a criminal.