Meghan Markle's half-brother reveals why they stopped speaking

Meghan Markle’s controversial half-brother has warned Prince Harry their marriage is doomed. After being excluded from the Royal Wedding, Tom Markle Jr has reportedly written a vicious letter to the Prince telling him that marrying Meghan will be “the biggest mistake in Royal wedding history.” In an exclusive interview last week, Tom told Sunday Night’s Melissa Doyle that Meghan has disowned her own family.