CAPE GIRARDEAU, Mo., (KBSI) — Longtime Southeast Missouri broadcaster Faune Riggin said she is leaving her radio career to accept a state position, bringing to a close more than two decades behind the microphone. Riggin, who has served as program and news director at KZIM-KSIM since 2001, said the decision was driven by personal circumstances and was not one she expected to make before retirement. “I never dreamed I would leave this job until re…