UPDATE: According to the Michigan City Police Department, 25-year-old John Holmes of Indianapolis was arrested in connection to this shooting investigation.

Officials say officers found a 43-year-old man suffering multiple gunshot wounds to his back and abdomen. He was flown to the hospital with life-threatening injuries.

The second person who arrived at the hospital later with a non-life-threatening gunshot wound was a 32-year-old woman.

Holmes was arrested at the hopital for Possession of a Firearm by a Serious Violent Felon and Obstruction of Justice, both felonies.

ORIGINAL STORY: MICHIGAN CITY, Ind. -- In a post on Facebook Sunday, The Michigan City Police Department said it's investigating an overnight shooting near the Michigan City Senior Center.

Police say officers responded to the area after a report of a gunshot victim. Officers later learned a second person suffering from a gunshot wound had arrived at Francisican Hospital.

Police say a person is in custody in connection with the altercation, and the investigation is active. Police say there is no known threat to the public and this was an isolated incident.

This is a developing story.