Sources: Cameras at 36th Street station failed to transmit to NYPD
A source with knowledge of the investigation told CBS2 there is no evidence at this time of sabotage.
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A source with knowledge of the investigation told CBS2 there is no evidence at this time of sabotage.
One security expert says the New York City subway system will always be an attractive target for criminals.
Nearly two dozen people were injured in a shooting and smoke bomb attack aboard a Brooklyn subway Tuesday.
