meet theMiniature Bull Terrier. In nearly every way the Mini is a Bull Terrier, only smaller. In fact, before 1991 the AKC classified the two Bullys as varieties of the same breed. Miniature Bull Terriers stand between 10 and 14 inches at the shoulder. Theyâre square, muscular, and, for their size, quite strong.
Since youâll first need to be a police officer before becoming a detective, like all cops, youâll need a high school diploma, or even an associateâs or bachelorâs degree for some of the higher ranks. Some law enforcement agencies may require additional training.
Career Options. One way to become a criminal investigator is by joining the police force, moving through the ranks and eventually making detective. Although there are tests and specialized training involved, most jurisdictions only require a high school diploma to become a police officer.ilitary experience is regarded as highly valuable for criminal investigators and may even be a prerequisite for some federal positions. Experience as a private security guard is also considered relevant in most circumstances. Security guards often make good criminal investigators.