Windsor police have issued an arrest warrant in connection to the murder of Dalton Bartnik.
Samantha Lynn Sweetman, 30, is wanted for first-degree murder.
An investigation by the Major Crimes Unit concluded Bartnik was murdered on or around April 1 but his remains have not been recovered.
In July 2024, police arrested and charged six people in connection to the murder.
They say new evidence has recently been uncovered pointing to a new alleged co-conspirator.
Sweetman is described as a white woman, around 5'7" tall and weighing around 170 pounds. She has blue eyes and long brown or possibly blonde hair.
Anyone with information on Sweetman’s whereabouts or the investigation is asked to contact the Major Crimes Unit at 519-255-6700, ext. 4830.