OMAHA, Neb. -- The Omaha Police Department is investigating an early morning robbery of a convenience store.

OPD said officers were dispatched to Casey's, 3909 N 132nd St., on Sunday around 4:40 a.m. for a reported robbery.

Officers said the suspect is a black man who reportedly came into the store with a firearm and demanded money.

According to authorities, the suspect fled from the store after he received an undisclosed amount of money.

The investigation is ongoing and anyone with information can contact Omaha Crime Stoppers at 402-444-STOP, at www.omahacrimestoppers.org or on the P3 Tips mobile app. An anonymous tip leading to the arrest is eligible for a reward up to $1,000.