A seasoned NYPD detective who nearly a decade ago jumped into action to save the life of a Russian tourist stabbed by a madman while visiting Los Angeles was promoted Thursday – as he urged his fellow Finest to “be the person who helps.” Albert Ramos, 58, who joined the NYPD in 1994, reflected on the heart-pounding November 2015 ordeal as he was promoted to Detective First Grade along with five other cops at One Police Plaza.