What is Mens Rea?
It is the intent of the offender. It refers to the persons guilty knowledge or what was in their mind when when they did the Actus Reus.
What is Actus Reus?
It is the physical act or effort required to carry out the offence.
eg. Punching a person in the face.
How do we prove Mens Rea?
Means of the physical act (the offenders conduct at the time of the offence).
Statements of intent before the Actus Reus.
Admissions made after the Actus Reus.
Accounts from witnesses.