Assisting and helping in the commission of a crime or being an accomplice.
Aiding and abetting is a legal doctrine that describes the guilt of another person in a crime. Even if the crime was not committed by the person, aiding and abetting is the association and role played that allowed the crime to exist.
Yes, Aiding and Abetting is a criminal act and can be charged to anyone who helps in the commission of a crime. You don't have to be there when the crime is committed but you have to have helped by offering advice, actions or financial support.
Depending on the degree of involvement, the charge might be raised to conspiracy.
"Aiding and abetting" is a legal term that means, basically, "you personally didn't commit the crime, but were instrumental or knowingly assisted in its commission."
For example, if you hire a hitman to kill your wife, you would be guilty of "aiding and abetting" that murder even though you, personally, didn't pull the trigger.
Under US law, someone who "aids and abets" the commission of a crime can be charged with that crime. In the above example, you would be charged with murder and could in theory be found guilty even if the hitman were found not guilty.
It means assisting the criminal, all the while KNOWING that the criminal is wanted by the authorities.
It depends on the statute of your particular state, and the offense with which the fugitive is charged.
A crime.
Additional: Assisting and helping a fleeing, wanted criminal.
Fugitive Slave Act
The fugitive slave law was un popular in the north because the north did not believe in slavery. They were free. In the north, if you were found guilty, of helping(aiding) fugitive slaves, you could be fined 1,000 dollars and be put in jail for six months. If you were African American, and helping a fugitive slave, you could be hanged.
The dangerous fugitive was last seen two blocks from here.
Without quoting California Penal Code Section 31, elements that would directly make one a principal to a crime, would be the direct involvement to committing a crime, or the direct involvement to aiding or abetting a crime by advice, coercion or counsel whether or not they are actually present.

 The Elements: o Planning o Preparation o And Carrying out the offense
Since escaping from the police he had been a fugitive
If you are aiding and abetting a fugitive it means you are helping/hiding a fugitive from the government.
If it can be determined that you supplied support to the fugitive then you can be arrested and charged with aiding and abetting.
Yes. The crime is "Aiding and Abetting."
Aiding and abetting (being an accomplice) can be a felony if the crime you are accused of aiding and abetting is a felony.
Aiding and abetting, means assisting and helping. Harboring means, sheltering or hiding.
More information is needed. If the wife knows where the husband/fugitive is hiding and she can be locate him, but law enforcement can not, she could be charged with aiding and abetting.
aiding and abetting
Lonelygirl15 - 2006 Aiding and Abetting 1-190 was released on: USA: 10 May 2007
aiding and abetting, I believe (abet meaning to encourage or assist)
Well, you could be charged with aiding and abetting. If the violation was a new felony, you could be charged in connection with that crime, tried, convicted, and sentenced to prison.
It is the same as being an ACCESSORY to the offense.
You can be charged with Aiding and Abetting.