WRC Early Today May 13, 2010
on whether british petroleum's attempt to cap the spill on the gulf of mexico is a success. the top cat could be in place as early as today. nbc's kristen dahlgren is in venice, louisiana, with the latest, kristen, good morning. >> reporter: good morning, thomas. the two-ton top hat is sitting next to the leak and engineers hope to lower it down over the leak sometime later today but it could be several days after that before we know whether or not it's working, whether it's siphoning the oil up to the surface. and we want to show you why they're so desperate to get a fix for this. t...