McCain's son-in-law: 'John hugged me tonight. He asked me to take care of Meghan.'
John McCain's son-in-law, conservative pundit Ben Domenech, tweeted Saturday night that the senator, who is battling a deadly form of brain cancer, asked him to take care of his daughter, Meghan. McCain, a six-term Arizona Republican, was released from the hospital last week. He had been in stable …