Two men with a knife robbed a cab driver early Friday morning in South Saint Joseph.

The victim told police he picked up two fares in the north end and drove them to the intersection of Lake and Texas a few minutes after midnight. The robbers displayed a knife and demanded money. They fled with an undetermined amount of cash.

The cab driver was not injured. The holdup is still under investigation. Anyone with information is asked to call the Tips Hotline at 238.TIPS.