A lawyer for the father of Edward J. Snowden has offered federal authorities a deal that he says would likely lead the accused leaker to return voluntarily to the United States to face espionage charges. The letter, dated Thursday and obtained Friday by CNN's "Amanpour," is addressed to Attorney General Eric Holder and written by Bruce Fein, a Washington-based lawyer for Snowden's father, Lonnie G. Snowden. Read the letter below. Full story »