GLIDE — The Glide Rural Fire Protection District is trying for a third time in four years to win over skeptical voters. The district has proposed a $2.5 million bond to build a fire station, replacing one built in 1976. The bond would also pay for a substation to increase services in a portion of the district. Previous bond measures presented to Glide voters in 2008 and 2010 were narrowly defeated. No group has formally organized to oppose this year’s bond, but district officials have been challenged at a series of community meetings to justify a project that would raise …