Michael Douglas' son gets 4½ more years in prison

In this April 27, 2009 file photo, Cameron Douglas, son of Michael Douglas, arrives at the premiere of the film "Ghosts of Girlfriends Past" in Los Angeles. Michael Douglas has asked a federal judge in a handwritten letter to show leniency toward Cameron Douglas at a sentencing set for Tuesday, April 20, 2010. (AP Photo/Chris Pizzello, File)

December 21, 2011 11:01:02 AM PST
The imprisoned son of actor Michael Douglas has been sentenced to spend 4½ years in prison beyond the five years he already is serving for drug offenses.