The U-haul van linked to the incident and used by Frank James was rented in Philadelphia, the outlet says.
Twenty-nine people were injured, 10 of who were shot, in the incident around 8:30 a.m., the outlet said citing NYPD's top officials.
** WARNING: The following video contains disturbing footage **
Authorities were called to the 36th Street station in Sunset Park where the D, N, and R lines pass through, where they found victim after victim. The source of a smoke condition initially reported as an explosive device was also under investigation.
"Several undetonated devices" were found at the scene by arriving firefighters, The Guardian reports.
A $50,000 reward is being offered for information on James, the NYPD tweeted Tuesday night.
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