When Mackenzie Phillips alleged in her book, "High On Arrival," that she and her father, John Phillips, had a 10-year sexual relationship, her former stepmother, Michelle Phillips, and half-sister, ...

Two months after the publication of her memoirs and following the startling claim that she had an incestuous relationship with her father, John Phillips, Mackenzie Phillips told Access Hollywood's ...

Actress Bijou Phillips is shooting down her half-sister Mackenzie Phillips' allegations that their father, Mamas and the Papas leader John Phillips, sexually abused her. "When I was young my sister ...

LOS ANGELES (Reuters) - Actress Mackenzie Phillips said in a memoir published on Wednesday that she had a decade long incestuous affair with her father John Phillips, the late singer with 1960s band ...