John McCain’s son-in-law reported in a since-deleted post Saturday on Twitter that the ailing senator hugged him and asked him to “take care” of his daughter, Meghan McCain. John McCain, 81, a six-term Arizona Republican, has been battling a deadly form of brain cancer. He recently returned home from the Mayo Clinic after surgery for an intestinal infection related to diverticulitis, according to The Huffington Post. On Saturday, conservative pundit Ben Domenech, who is married to “The View” co-host Meghan McCain, posted on Twitter that, "John hugged me tonight. He asked me to take care of Meghan. I said I would.. .Cancer is not what is going to take NO NAME OUT