A woman prays by a makeshift memorial outside Sal's Deli & Grocery after Abdul Saleh, a deli worker who had recently returned from Yemen, was fatally stabbed late Saturday night, April 26, 2026, in New York, N.Y. James Keivom for NY Post Progressives’ refusal to lock up violent criminals is still slaughtering innocent New Yorkers — including ones living the American Dream, like East Village deli worker Abdul Saleh .  This cold-blooded killing, allegedly by violent thug Kavone Horton, made a news splash for two reasons.  First: Saleh spoke to a TV reporter a year ago about the dangers he and others in local retail face: “People get shot, killed,” he told WABC last May. “Sometimes you get robbed and the police never respond quick, come three or four hours late.”  A picture, in other words, of an NYPD hobbled by laws designed to make it easier for crooks to ply their trade — though Commissioner Jessica Tisch is leading it to real success despite those lefty-written laws.…