Man taken into custody in connection with Sun Prairie homicide March 4, 2021 1:01 PM Logan Rude Updated: SUN PRAIRIE, Wis. — Sun Prairie police arrested a man Thursday in connection with an ongoing homicide investigation. Authorities said they were searching for 33-year-old Anthony Young, of Sun Prairie, to talk to him about a recent shooting that left one man dead. Police had not specified if Young was a suspect or person of interest until an update late Thursday night. On Feb. 23, a man was dropped off at UW Health Union Corners Clinic with a life-threatening gunshot wound to his chest. The victim, 29-year-old Shanton S. Robinson, later died from his injury.