The four-minute video shows another passenger joining in to restrain Neely, who eventually goes completely limp.
Neely had gone unconscious on the floor of the F subway train in Lower Manhattan.
Neely was transported to a local hospital, where he was pronounced dead.

Jordan Neely in 2009Getty Images
The NYPD says it is investigating the death, as is the Manhattan District Attorney.

Protestors at a vigil Wednesday in the Broadway-Lafayette subway station (Getty Images)