OMAHA, Neb. (AP) — Authorities say three men are in custody for questioning following a bank robbery in Omaha.

Police say the robbery happened before 11 a.m. Thursday at a Bank of the West branch. Witnesses say three men entered the bank, displayed a firearm and demanded money. They left with an undisclosed amount of money and fled in a vehicle.

Police are investigating whether a nearby shooting is related to the robbery. One man suffered a non-life-threatening injury in the shooting.

The three men in custody are being questioned. No charges have been filed.