for the past few days, i've been using yahoo.com. surprisingly, they had the best coverage. constantly updated news headlines, and ever-growing library of images, plus a live internet broadcast of ABC news (with about a 30-90 second delay of the actual tv show).
cnn and msnbc, actually, i've found to be a little lacking. streaming video is DEFINITLY the way to go, yet neither have it. msnbc has streaming audio, at least.
newsradio88.com, and 1010wins.com, (two local news radio stations) do not have streamingaudio, either.