According to the Oshkosh Police Department, a 43-year-old man was found dead on Sunday.
Investigators say the man met a woman online and was allegedly picking her up in Oshkosh the week before.
Throughout the investigation, police believe the woman is 37 years old and has four children.
If you have any information on where she might be, call the Oshkosh Police Department at (920) 236-5700 or the Dodge County Sheriff's Office at (920) 386-3715.
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