Of course saving lives should be the first priority. But as a result of saving lives, people would be converted because they would know that a massacre was stopped by somebody who had foreknowledge.
If saving lives would be your first priority, then why was the first thing - the only thing - you mentioned converting people? You didn't say anything about saving lives until I brought it up.
Because I knew that lives would obviously be saved if I predicted the massacre before it happened so I thought I didn’t need to state the obvious.
"Hello, Federal Bureau of Investigation."
"Hello, it is I Jacob Harrison, channeler of wizards and discoverer of the True Throne of England. I have the gift of foresight, somewhere-sometime soon, someone will be shot. I see it in my dreams."
(hoarse whisper)"Trace the fucking call...(louder) yes sir, keep talking..."