Off-duty cop arrested for punching sister during fight over slipper: cops

An off-duty NYPD officer was busted in Queens late Wednesday for punching her sister during a squabble over a slipper, cops said.

Officer Rosanna Espinal, 28, slugged her 37-year-old sister multiple times as the dispute between the siblings heated up, police said. The older sister had no visible injuries, police said. Cops would not give the exact location of the incident, but said it happened inside a residence.