FRANK SILLER: Everyone else was running away on 9/11. My brother ran toward the Twin Towers

Stephen Siller, an FDNY firefighter, drove through the Brooklyn-Battery Tunnel toward the World Trade Center on September 11, 2001. His brother Frank has recounted this final drive in accounts of the day's events. Siller was among the 343 firefighters killed in the attacks on the Twin Towers.

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