NEW YORK: New York emergency authorities were responding to reports of an explosion at New York's Port Authority, one of the city's busiest commuter hubs, during Monday morning's rush hour.
Local news channel WABC cited police sources as saying a possible pipe bomb detonated in a passageway below ground at Port Authority.
Media reported several people were injured, and WPIX television reported, citing sources, that a man with a "possible second device" has been detained in the subway tunnel.
The New York Police Department said in its official Twitter feed that there was an explosion of unknown origin and that some subway train lines were being evacuated.
Local news channel WABC cited police sources as saying a possible pipe bomb detonated in a passageway below ground at Port Authority.

The NYPD is responding to reports of an explosion of unknown origin at 42nd Street and 8th Ave, #Manhattan. The A,... https://t.co/bDe7IEuuaR
— NYPD NEWS (@NYPDnews)
1512996247000
Media reported several people were injured, and WPIX television reported, citing sources, that a man with a "possible second device" has been detained in the subway tunnel.
The New York Police Department said in its official Twitter feed that there was an explosion of unknown origin and that some subway train lines were being evacuated.
Update regarding explosion at 42nd St and 8th Ave, in subway: One male suspect is in custody. No injuries other tha... https://t.co/4qhijRbksK
— NYPD NEWS (@NYPDnews)
1512999283000
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