LINCOLN, Neb. -- The Lincoln Police Department is investigating a reported robbery after a man was assaulted.

LPD said police were sent to the 1000 block of N 44th Street around 9:40 a.m. on Tuesday on the report of a robbery.

Officers said they talked to the 21-year-old victim who told them that he was assaulted earlier by three unknown men. The victim told police that he was riding his bike on the Mopac Trail and arrived at McAdams Park near N 44th and Y Street.

According to authorities, the victim reported being approached by the three unknown men when one of them allegedly kicked the rear tire of his bike, knocking him over. The victim told police he was allegedly kicked around the torso and head while one of the men took the victim's wallet from pocket. The victim was reportedly able to regain his footing and leave the area on his bike.

The investigation is ongoing and anyone with information can contact Lincoln Police at 402-441-6000 or Lincoln Crime Stoppers at 402-475-3600.