The OEM Issued a WTC Collapse Warning

Someone from FEMA, who was in charge of building a special room in WTC 7, knew before even the firefighters on the scene that the building was compromised and was going to collapse?

... John came to me and said you need to go find Chief Ganci and relay the following message: that the buildings have been compromised, we need to evacuate, they're going to collapse. I said okay. I went down Vesey Street towards West. ... Then Steve brought me in and with Chief Ganci, Commissioner Feehan, Steve, I believe Chief Turi was initially there, I said, listen, I was just at OEM. The message I was given was that the buildings are going to collapse; we need to get our people out. At that moment, this thunderous, rolling roar came down and that's when the building came down, the first tower came down.

It seems logical that the Office of Emergency Management would warn their boss of the impending collapses, so this would explain how Mayor Giuliani received warning of the collapses. ... Richard Sheirer is currently working with Giuliani Partners LLC. Until recently, he was Commissioner of New York City’s Mayor’s Office of Emergency Management (OEM). Following the September 11th World Trade Center disaster, Mr. Sheirer, in his capacity as Director of the Mayor’s Office of Emergency Management, played a key role in overseeing the City’s rescue and recovery operations. [ccep.ca] How did the OEM know something that firefighters in WTC 2's impact area didn't? - wrh

Richard Sheirer was the Director of New York's and FEMA's Office of Emergency Manegement (OEM). He followed Jerome Hauer (Kroll Inc., Security Management of the WTC, hired Terrorism expert John O' Neill who died in the twin towers) in this position. Sheirer was responisble for the construction of the emergency bunker on the 23th floor of WTC building 7 that collapsed later on 9-11 in an obvious contolled demolition.  - What was the reason Sheirer had to brief Bush, Blair and Kissinger? - abovetopsecret