Two men were slashed and a third was stabbed during a bloody brawl on Manhattan’s East Side early Saturday, cops said.
Cops arrested the 20-year-old stabber following the 3:35 a.m. fight on Lexington Ave. near E. 28th St., in Kips Bay, police said.
Witnesses said Arlo Willner and three other men were arguing near the corner when Willner allegedly pulled out a knife and began hacking at the victims, cops said…