May 26- CWN Alert #11 on Gulf Oil Spill Disaster: BP initiated "top kill" to plug well, BP continued to use Corexit even after EPA requested they stop

May 27- CWN Alert #12 on Gulf Oil Spill Disaster: Spill officially proclaimed largest in US history, "top kill" procedure continuing with signs of possible success, Obama Administration taking heat for perceived inaction, President Obama held press conference on spill in Gulf of Mexico