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A French tourist was randomly slashed in the neck while strolling in Harlem with his girlfriend on Friday, police said.

Video obtained by The Post showed the 27-year-old man kneeling on a sidewalk, with his blood spilling on the pavement, as people press a cloth to his neck and his distraught girlfriend holds him while talking to police.

The thug attacked at around 11 a.m. The extent of his description:

Police canvassed the neighborhood for a suspect dressed in black and wearing Air Jordan sneakers but had yet to find him as of Friday evening.

So, we know he's not White.