Derivative liability; holds Defendant criminally liable for another's acts
Defendant must aid in substantive offense; agreement not required
Mens Rea: Specific Intent Offense; Intent to aid & intent for principal to commit offense; Mere presence insufficient for intent; may be relevant with other evidence
Principles: (1st) Perpetrator; Actually commits/uses an innocent agent; (2nd) Abettor; Aids, counsels, commands, encourages
Accessories: (Before the Fact) Inciter = abettor, but not present during perpetration; (After the Fact) Protector: Has knowledge of guilt, renders assistance to hinder arrest, trial, punishment, etc.
Innocent Instrumentality Rule C/L: Principal effects crime through an unwitting agent; they're not an accomplice or solicitee
Scope: depends on jurisdiction; Texas uses Natural & Probable consequences: One who aids/abets a crime may be liable for that offense & any natural, probable consequence of aided crime