LAW - You have just been advised one of your subordinates has been arrested for alleged intoxication

You have just been advised one of your subordinates has been arrested for alleged intoxication of an illegal substance while at work. Describe how you would follow through on the following points to consider:
a. What information would you gather to mount a defense for the employee and your employer?
b. What information and/or advice would you give the employee in legal terms?
c. What documentation would you construct for this incident?