The Lafayette Police Department hosted its 9th annual Trunk or Treat event at Cajun Field, providing a safe and family-friendly alternative to traditional door-to-door trick-or-treating. News 15 was on the scene and witnessed what may have been the largest turnout in the event’s history. More than 3,000 people attended, easily more than doubling last year’s crowd. Police handed out Halloween bags and candy from the trunks of decorated police units and other vehicles…