A candlelight interfaith vigil will be held on Sunday, Dec. 23, at 6 p.m. at the gazebo in town center. Several Wilton clergy leaders will participate in the prayer vigil, which is scheduled for 30 to 35 minutes. Participants are asked to bring their own candles, flashlights or flameless candles, according to the town's website. Wilton's memorial vigil will be one of several throughout the state on Sunday. All residents are welcome to attend.