The gunman fired one shot at a 31-year-old man on East 163rd Street near Prospect Avenue after an argument around 6:15 p.m. Tuesday — striking him in the right leg, police said.

The gunman fired one shot at a 31-year-old man on East 163rd Street near Prospect Avenue after an argument around 6:15 p.m. Tuesday — striking him in the right leg, police said.