A man suspected of killing two women in Green Bay over the weekend has been arrested by police in Arkansas, authorities said Monday.

The 48-year-old Green Bay man was initially being sought as a person of interest in Sunday's suspicious deaths of two women on the city's east side, police said.

He was taken into custody during a traffic stop in Arkansas after Green Bay police informed law enforcement in Arkansas that the person of interest may be traveling through the that state, WLUK-TV reported.

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Arkansas police have arrested a suspect in a Green Bay, Wisconsin, double homicide. (Fox News)

The names of the suspect and two victims are being withheld.

The bodies of a 58-year-old Green Bay woman and a 53-year-old Bellevue woman were found Sunday by officers inside a Green Bay duplex. Authorities have not disclosed how the women died.

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Green Bay police said they believe the slayings were not random, and the suspect is believed to be known to at least one of the victims.

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The killings remain under investigation. Green Bay police have asked that anyone who has information about the case to contact them at 920-448-3200. Those wishing to remain anonymous can call Crime Stoppers at 920-432-7867.