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Bryan Kohberger wasn't a charmer to most women he came into contact with ... but one woman was so charmed by the killer she put him on a Christmas card list days after he slaughtered 4 University of Idaho students, TMZ has learned.

According to new police docs, obtained by TMZ ... Kohberger walked inside a car shop in Pullman, Washington, on November 18, 2022 -- five days after he fatally stabbed Madison Mogen , Kaylee Goncalves , Ethan Chapin , and Xana Kernodle as they slept inside their house in the town of Moscow nearby. Gallery Launch Gallery Idaho State Police

At the shop, Kohberger wanted to change the title and registration on his Hyundai Elantra from his home state of Pennsylvania to Washington, where he attended Washington State University as a PhD stu

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