i was trying to do research to see how you can get ahold of such a deadly poison. i'm sure we will follow up on that. cnn's special coverage of the boston marathon coverage continues now. we will get you back out to john berman and brooke baldwin live in boston. good morning. >> thank you very much. when we continue, we'll show you these new photos of the bombs that were used in the boston marathon terror attack, just a couple yards from where we're standing this morning. >> investigators poring through them now. can they provide enough clues to solve this case? we will tell you where the investigation stands right now. you are watching a special edition of "early start." by building custom security solutions that integrate video, access control, fire and intrusion protection. all backed up with world-class monitoring centers, thousands of qualified technicians, and a personal passion to help protect your business.