An elderly "crystal healer" is embroiled in a High Court battle with her millionaire son, who she claims threatened to leave her "on the streets" amidst a bitter £2m dispute over money and property. Moya Montgomerie, 72, alleges that her 55-year-old son, Jason Minns, is an "arch-manipulator" who has spent his adult life "exploiting her guilt" over her divorce from his father to extract vast sums in loans. She claims that Mr Minns used threats of homelessness and preventing her from seeing her grandchildren to secure cash for his lifestyle and property investments. Ms Montgomerie is now suing to recover £1m she says she is owed, alongside demanding he pay off the mortgage and transfer the deeds to her £1m Hampshire home. She asserts the property is hers, despite being registered in the names of Mr Minns and his wife, Stephanie, 54.…