(Round Lake Park, IL)  The investigation continues into a deadly weekend shooting in Round Lake Park.

Officials say one person was killed and three others were injured when someone opened fire on a retirement party in the early morning hours of Sunday.

Police say no one has been arrested at this point, but the shots came after the hosts of the party turned away three people they didn’t know.

The deceased individual is expected to be identified later today. Two of the injured remain in critical condition, while the third was treated for non-life threatening injures.