Someone just drove by in a car making an announcement on a loud speaker I couldn't hear what they…

Someone just drove by in a car making an announcement on a loud speaker I couldn't hear what they were saying I was on the potty by the time I got to the window I saw tail lights to what I think was a cop car but I didn't have my glasses on.. I am slick scared as shit right now. Am I being paranoid? Lol.