ST. PAUL, Minn. — St. Paul police have arrested two people suspected of fatally shooting a man at a festival at Como Regional Park.

The police department said on its official Twitter account Monday morning they arrested a 27-year-old from St. Paul and a 28-year-old from La Crosse, Wisconsin.

Police say the St. Paul suspect is being investigated for second-degree murder and the La Crosse suspect for aiding and abetting.

The shooting happened Sunday afternoon at the annual Hmong Freedom Festival. Authorities say thousands were at the event.

Police have not released the name or age of the man who was killed.