John Garvey , University President, published a column with Catholic News Service on police work. See below.
From: Catholic News Service (via Catholic Philly) Date: Dec. 23, 2014 Author: John Garvey
... On the battlefield, there are only two kinds of soldiers - the quick and the dead. On our city streets, we ask the men and women who keep us safe to pause over the trigger and make judgments one person at a time because the people they meet there, even the ones they suspect of crime, are not the enemy.
Read more about Garvey's expertise.