Read as much as you want on BostonGlobe.com, anywhere and anytime, for just 99¢.

ANDOVER

Ex-Children’s Hospital doctor arraigned on child porn charges

The former medical director at Phillips Academy in Andover pleaded not guilty at his arraignment Tuesday on charges of possessing and receiving child pornography. Richard Keller was a former medical director at the prep school who also worked at Boston Children’s Hospital and taught at Harvard Medical School. He resigned in 2011 and was later arrested on charges of receiving pornography while he was at the school. The 56-year-old faces up to 20 years in prison, and the charges carry a mandatory sentence of at least five years in prison. An indictment unsealed in federal court last week alleged that Keller possessed videos of minors engaging in sexual activity.

Continue reading it below

Loading comments...

You have reached the limit of 5 free articles in a month

Stay informed with unlimited access to Boston’s trusted news source.

  • High-quality journalism from the region’s largest newsroom
  • Convenient access across all of your devices
  • Today’s Headlines daily newsletter
  • Subscriber-only access to exclusive offers, events, contests, eBooks, and more
  • Less than 25¢ a week