Andy Banker has been the main reporter working on the kidnapping story for St. Louis FOX.
Here are the FOX STL reporter profiles.
http://www.myfoxstl.com/myfox/pages/InsideFox/Index;jsessionid=52DECCB6EFC07A5E0988D6C3535FC3F0?pageId=5.3
yep, that's him, Andy Baker! This is the guy talking to Greta last night! HMMMM!
I, too, have researched it and have come up zero so far. Probably true that he's FOX or Post Dispatch. I don't think I ever got his name at the time.