It happened near West 42nd Street between 8th and 9th avenues in Times Square.
The explosion took place near 42nd Street and 8th Avenue, according to the officials.
The A, C and E line are being evacuated.
Authorities in NY are investigating a reported explosion in Manhattan.
NY reports multiple ambulances have been requested and the bomb squad has been deployed.
The pipe bomb failed to detonate fully and Ullah was the only person seriously wounded by the blast
Subway trains are bypassing the Times Square station.
The Port Authority Bus Terminal is the largest in the U.S., serving more than 65 million people a year.
Police are reportedly investigating a possible pipe bomb explosion at Port Authority Bus Terminal, according to ABC7 NY.
This is a developing story and will be updated online as more information becomes avaiiable.
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