The oil spill story is constantly developing and breaking news is coming in fast.
Keep up with the latest developments and all that's happened so far right here, including live updates via Twitter.
First, here is a timeline of what's happened so far. Let us know how significant you view each development.
SCROLL DOWN FOR LIVE UPDATES: We've curated the best Twitter accounts from folks on the ground, non-profits and other oil spill Tweeters.
Know of a great Twitter user who belongs on this page? Let us know at email@example.com!