I left the last letter out of the link - here's the updated list...
Live Video Streams:
BBC World: http://202.174.129.100/bbc300k
CTV NewsNet: http://ctvbroadcast.ctv.ca/ctvlivehigh.asf
WFAA/Dallas (ABC): http://playlist.yahoo.com/makeplaylist.dll?id=5882
KPRC/Houston (and all IBSYS sites): http://mfile.akamai.com/7882/live/reflector:23961.ram
KHOU/Houston (CBS): http://playlist.yahoo.com/makeplaylist.dll?id=206531
CNN: http://www.itcom.itd.umich.edu/streaming/ram/avs03.ram
FOX News Channel: http://umtv-live.rs.itd.umich.edu/itcom/avs01.ram
NBC; NASA TV; MSNBC; KXAS/Dallas: http://www.msnbc.com/m/lv/default.asp?0cv=CA01
The problems appears to be on their end.
Here's an additional link from BBC News 24: http://www.bbc.co.uk/newsa/n5ctrl/live/now2.ram