NYPD officials said 45-year-old Omar Lopez died after being stabbed five times around 4:30 a.m. Sunday on Nagle Avenue near Arden Street in Inwood. He had been hanging out on the sidewalk before he was attacked in front of the Karamelo restaurant, officials said. Police data through Sept. 14 shows homicides and felony assaults in the 34th Precinct, which includes Inwood, fell 80% and 9%, respectively, from their levels at the same time last year. In the 13th Precinct, which includes NoMad, felony assaults rose almost 25%. Citywide, homicides dropped 17% and felony assaults 1% year over year, according to the data.