Neighbors say they saw Brian Laundrie and his parents leave their Florida home with an attached camper after he returned from his trip with Gabby Petito

• A couple said they saw Brian Laundrie and his parents drive off with an attached camper this month.

• A neighbor said they saw Laundrie leave on September 11, the day Gabby Petito was reported missing.

• Laundrie’s family told the police last week that they had not seen him since September 14.

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A couple who live across the street from Brian Laundrie and his family told Fox News on Wednesday that they saw the 23-year-old and his parents leave their home in a…