Around 100 protesters left a trail of red paint down Fifth Avenue on Thursday as part of a so-called “Blood on the Street” march against police brutality — with at least one arrested. At least one of the demonstrators spray-painted “BLM” (Black Lives Matter) on a street sign near The Metropolitan Museum of Art and was arrested — as the rest of the group chanted “Let him go!” “This is art and it’s supposed to be revolutionary,” said the protester, who gave the pseudonym Lenz. “I just tagged the sign … because black lives matter and so do black artists,”...
