On her YouTube channel, Mari Lopez claimed that her raw, vegan lifestyle “cured” her of breast cancer. But when the disease spread to her blood, liver and lungs, she decided to try chemotherapy and radiotherapy. It appears, however, the intervention was too late, as her niece Liz Johnson has revealed that Lopez died of breast cancer in December 2017. Lopez told viewers of her YouTube channel Liz & Mari, which she hosted with Johnson, that her faith in God and diet consisting entirely of plant-based products rid her body of cancer in four months. She also claimed in one video...