As of April 8th, WGRZ is moving its weeknight 10pm newscast from WNYO to WUTV, with the station change also meaning a full 7-night-a-week 10pm show:
http://blogs.buffalonews.com/talkintv/2013/03/ch2s-10-pm-newscast-headed-to-wutv.html
http://blogs.buffalonews.com/talkintv/2013/03/ch2s-10-pm-newscast-headed-to-wutv.html