A Maryland man “upset at the political situation” was charged by federal authorities with threatening to kidnap “Grandpa Biden” and rape his running mate, Sen. Kamala Harris, and then kill them both, according to a report on Wednesday. James Dale Reed, 42, allegedly dropped a letter detailing the threats on the doorstop of a home with Biden/Harris campaign signs in Frederick on Oct. 4, the Baltimore Sun reported. [cut] Prosecutors said he didn’t know the homeowner and planned to leave the letter at the first home he came to in his hometown with campaign signs for former Vice President Joe...