If you find in an investigation that your childhood friend is involved in illegal work, then what will you do?

If you find in an investigation that your childhood friend is involved

1.	If you find in an investigation that your childhood friend is involved in illegal work, then what will you do?
Answer» The childhood FRIEND in the past is a changed PERSON in the present. His surroundings have changed his PERSONALITY completely. There is a quote saying, " You cannot change ANYONE's personality, but you can change yourself. " He chose his path, and he will GET punished for choosing it if and only if he is found guilty in the court."