Flt 335 diverted 1/26?

[ronaldl79]

Based on the photos below, oxygen masks were deployed on flt 335 on 1/26, prompting a diversion. Seems this flt started at ORD (traveler's final leg was San Antonio), but was diverted to St. Louis. Has anyone heard about this?

http://flickr.com/photos/bloglass/374905448/
http://flickr.com/photos/bloglass/374905460/
http://flickr.com/photos/bloglass/374905474/
http://flickr.com/photos/bloglass/374905490/
http://flickr.com/photos/bloglass/374905512/
http://flickr.com/photos/bloglass/374905540/