ST. PAUL, Minn. (AP) -- Police in St. Paul are investigating the city's third homicide of the new year.

Authorities say two men were shot during a party at a St. Paul house early Saturday. One man died at the scene. Paramedics took the other man to Regions Hospital with a non-life-threatening injury.

Reports say police requested a Metro Transit bus to bring about 20 possible witnesses to police headquarters for questioning.

Investigators are looking into what prompted the shooting.