Police are looking for a man they say robbed a livery cab driver in the Bronx.
They say it happened just after midnight on Monday.
The suspect was in the back of the cab when the driver stopped at the intersection of East 141st and St. Mary's Streets in Mott Haven.
Police say he put a knife to the 61-year-old cab driver's neck and demanded money.
The suspect took the cash and ran off.
He is described as being 25 to 30 years old with several neck tattoos. He was last seen wearing a long sleeve white shirt and a multi-colored baseball cap.
Anyone with information on the case should contact the Crime Stoppers hotline at 1-800-577-TIPS, or text CRIMES and then enter TIP577, or visit www.nypdcrimestoppers.com.