When Buffalo Police Lieutenant Al Devlin was diagnosed with cancer of the esophogus in 2004, he made his brother Dan his healthcare proxy. Jessica Weinstein: "He knew it was serious?" Dan Devlin: "Very serious. It's a cancer that is very difficult." Days later, Dan Devlin signed as his brother's healthcare proxy. Al's wife Suzanne, signed as a witness. Al never put any additional wishes in writing. "He said I want you to give me your word that you will use your judgement and no one else's. He specifically did not want me to be influenced by his children or his...