"How Much Oil Has Leaked Into the Gulf of Mexico? " (with video)

PBS (News Hour) with widget:

Nobody knows for certain how much oil has leaked into the Gulf of Mexico since last month's oil rig explosion. What we do have are estimates -- from the National Oceanic and Atmospheric Administration, from outside experts, from British Petroleum -- of how fast crude is flowing out of two remaining leaks (a third was plugged Wednesday). MORE...

Howie P.S.: More from News Hour pundits Shields and Brooks on "President Obama's Response to Oil Leak," video (11:09). Long story short from Brooks, "sh$t happens" and from Shields, a "Waterloo" moment?