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Esteban Santiago is taken from the Broward County main jail as he is transported to the federal courthouse in Fort Lauderdale, Florida on Monday, January. 9, 2017. Santiago is accused of fatally shooting several people at a crowded Florida airport baggage claim and faces airport violence and firearms charges that could mean the death penalty if he's convicted.
Esteban Santiago is taken from the Broward County main jail as he is transported to the federal courthouse in Fort Lauderdale, Florida on Monday, January. 9, 2017. Santiago is accused of fatally shooting several people at a crowded Florida airport baggage claim and faces airport violence and firearms charges that could mean the death penalty if he's convicted.

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    Investigators: Shooting suspect plotted attack

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Investigators: Shooting suspect plotted attack

Investigators believe the Florida shooting suspect had been plotting an attack for some time. CNN's Shimon Prokupecz has the latest.

Investigators: Shooting suspect plotted attack

Investigators believe the Florida shooting suspect had been plotting an attack for some time. CNN's Shimon Prokupecz has the latest.