Country singer Garth Brooks has once again been caught up in controversy because of his ex-wife. After announcing his retirement in 2001, Brooks was set to make a tremendous comeback, but he has been caught up in scandal after his ex-wife's former fiancé was murdered. Brook's ex-wife, Sandy, was seen at the funeral of Michael Dubin, who was shot at his Oklahoma home on 15th August, 2007. 

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Sandy and Dubin dated in 2001 after she split up with Brooks. Dubin's death was originally considered to be suicide, however a murder investigation is underway with a former Tulsa sheriff as a person of interest. The former sheriff's ex-wife was reportedly dating Dubin before his mysterious death. 

Previously, Sandy caused trouble for Brooks in 2005, when she broke up with Cornelius Harper and kicked him out of her house. He retaliated by abducting her at gunpoint and threatening to released explicit videos with allegedly showed her naked.