The worst thing you can do is nothing at all should an active shooter barge into your church, school or workplace. That’s advice McMinnville Police Sgt. Ben Cantrell wants people to remember when he gives his active shooter seminar. He provided tips during his visit to McMinnville’s Noon Exchange Club on Tuesday that can help you survive an active shooter predicament.“When something stressful happens, people lose their minds,” said Cantrell, noting the seemingly illogical reactions most people have to an active shooter situation.