The Monessen Civic Center was closed Friday until authorities can figure out what caused several people who were attending a book fair there last week to experience problems with their eyes and "sunburned skin." Mayor John DeLuca said yesterday that the decision to shut down the center was made during a meeting between city council and the city's civic and recreation authority. "Just to play it safe, we're doing this," he said. "We want the (state) Department of Health to come in and look it over." At least five people who attended the Oct. 2 book fair sponsored by the...