9/11 AUDIO: Kevin Cosgrove and Melissa Doi's Phone Calls

These are two of the most terrifying and gut wrenching of all the recorded phone calls from inside the World Trade Center. Kevin Cosgrove and Melissa Doi call from above the impact zone (Kevin Cosgrove from the 105th floor and Melissa Doi from the 83rd floor) where they are both trapped in 2 WTC. Warning this content is disturbing.