[Grampa Dave]

Notice the camo clad guy snapping his pic.

There is another camo clad guy to the left and the rear of the one taking the picture. Both are carrying at least a rifle.

The NYPD swat team is dressed in black and has black helmets on.

[Mears]

“The NYPD swat team is dressed in black and has black helmets on.”

—

Known as the ESU by the NYPD-—Emergency Services Unit.

.

[ELS]

There is another camo clad guy to the left and the rear of the one taking the picture. Both are carrying at least a rifle.

There are camo clad guys at most/all public transit stations in NYC. I think they are National Guard or military reserve.