Ex-FBI agent shares why cadaver dogs were at Laundrie search

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    Former FBI Special Agent Tim Gallagher explains why law enforcement officials brought cadaver dogs to a Florida park where authorities found several items belonging to Brian Laundrie, the missing fiancé of Gabby Petito.

    Former FBI Special Agent Tim Gallagher explains why law enforcement officials brought cadaver dogs to a Florida park where authorities found several items belonging to Brian Laundrie, the missing fiancé of Gabby Petito.