Police are trying to track down a suspect after a woman was threatened and robbed of her cellphone in downtown Saskatoon.

The Saskatoon Police Service was called about the robbery at 11:50 a.m. CST Sunday.

Police say the woman was walking near the intersection of 2nd Avenue and 23rd Street E. when another woman approached her and asked to see her phone. When the victim refused, the suspect threatened to stab her.

The suspect fled with the phone. No weapon was seen.

The suspect is described as five foot five, about 30 years old with a slim build and shoulder-length brown hair. She was wearing a black or grey sweater and blue jeans at the time.

Anyone with information on the robbery is asked to contact the Saskatoon Police Service at 306-975-8300 or Crime Stoppers at 1-800-222-8477.