Police in the northeast Missouri town of Hannibal have made an arrest after three people were shot inside a home.

The shootings happened about 1 a.m. Monday. All three victims -- a woman and two men -- are hospitalized. Their conditions are not known.

A witness told WGEM-TV that the shooter walked into the home and began arguing with someone in the house, then took out his gun and shot the three victims.

A 19-year old-male, Carl Emerson Jr., was arrested by Hannibal officers at 9:46 a.m. following a short foot pursuit.

Hannibal Police Department