Here's a quick check of the hour's top stories. in libya, public protests against qaddafi show no signs of lefting up. our source space they heard explosives. in the u.s. protesters are converging on the wisconsin state capitol for a sixth day. some voicing astronaut opposition and others supporting the collective bargaining rights of public workers. republican governor scott walker says the cuts are needed because the state is broke. opponents call the bill an attack on workers' rights. there's a still a lot of winter left. storm warnings in place from montana to michigan. parts of the re...