Article continues below advertisementJosh Duggar is once again making headlines - this time over claims about how isolated he's been from his own family since his legal downfall.According to an email obtained from an outlet, the former reality star wrote to his father, Bob Duggar, just two days after being sentenced to 151 months in federal prison following his conviction for possessing child sexual abuse material.Article continues below advertisementSource: duggarfamily.comJosh Duggar claimed only two of his 18 siblings contacted him after his arrest and sentencing.