Brian Laundrie sleuths fear fugitive will use Halloween to disguise himself in costume and ‘make a getaway’

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 photoshopped to show what he would look like with long hair.

The pictures also show Brian with different hair shades.

Meanwhile, a  that Brian will likely look homeless and have dropped 15 pounds.

Lois Gibson shared a series of sketches showing the potential changes to Brian's appearance that the wanted 23-year-old may have either intentionally or unintentionally altered.

According to Gibson, who holds a Guinness World Record for the most ever identifications by a forensic artist, going on the run in the wild will have a series of specific effects on Brian's appearance.

"I have my opinions" Gibson, who worked as a sketch artist for 39 years, said. "He's trying to make it a survival thing, which is likely to involve camping.

"When you're out in the open like that, you're going to get a lot of extra sun to the point of suffering some skin damage. He's likely to have a lot of redness or rosacea across his face, like sometimes how you see on a homeless person."

Gibson shared a series of sketches showing the potential changes to Brian's appearance that the wanted 23-year-old may have either intentionally or unintentionally altered.

Brian has not been named as a suspect in Gabby's death but is a person of interest.

 for misusing Gabby's bankcard on his way home to Florida without her between August 30 and September 1.

 just days after Gabby was reported missing by her family and a week before  in a Wyoming park.