Pa. man officiated at gay son's nuptials
Reeves Center location doubles size of facility
Longtime partners accept Medal of Freedom on their behalf
Republicans 'do not walk in lockstep' on issue
AIDS volunteer, teacher, Navy veteran
16 states and D.C. now allow gay nuptials
Morgan to challenge Anita Bonds
Calls for healthcare improvements
Parliamentarians approved measure in first of three votes
Stabbing occurred on Capitol Hill in 2012
