Jon Gosselin's ex Colleen Conrad vehemently defends his son Collin, 19, against estranged mom Kate's 'derogatory, unfounded' claims he is 'dangerous and violent'
How Collin and Hannah Gosselin’s Siblings Feel About Vice Documentary
Kate Gosselin Claims ‘Very Troubled’ Collin Has ‘Unpredictable Behavior & Violent Tendencies’