Metrocop Patrol

Can someone tell me how to make an metrocop patrol(and also please exactly how to secure the ai_XXX_police, mine isnt doing anything -.-)
google is your friend

What have you searched for o.O
I searched the hole time…

hl2 making metrocops patrol and
are also some of your closest friends

My fucking metro cop is just standing there…

Then you did something wrong.