Former Sen. Bob Menendez turned himself in Tuesday at a federal prison in Pennsylvania to begin serving an 11-year sentence on bribery charges. The former New Jersey senator was found guilty in July of taking part in a bribery scheme that rewarded him and his wife Nadine Menendez with hundreds of thousands of dollars in gold bars and stacks of cash. For more context and news coverage of the most important stories of our day click here: https://www.msnbc.com/ » Subscribe to MSNBC: https://www.