COLLINSVILLE - Last week, the Collinsville Police Department, working with more than a dozen other local agencies and the Collinsville Community Unit School District #10, conducted a multi-agency active-shooter drill at Dorris Intermediate School.Collinsville Deputy Fire Chief Kevin Reis, who organized the training exercise, said the drill was designed to strengthen coordination among responding agencies during a high-risk incident.“The recent Active Shooter Drill proved to be a highly eff...