Tropical storm Isaac is on track to make landfall near New Orleans tonight, just shy of seven years since Hurricane Katrina made landfall. People in and around New Orleans have been ordered to evacuate if they live outside of storm protection levees, with the memory of Katrina behind each storm prep. Soledad O'Brien reports live … Continue reading St. Bernard Parish Sheriff Pohlmann tells Soledad O'Brien: I think we'll be OK for Isaac