Principal resigns after Florida students shown Michelangelo statue

A principal of a Florida school has been forced to resign after a parent complained that sixth-grade students were exposed to pornography.

The complaint arose from a Renaissance art lesson where students were shown Michelangelo's statue of David.

The iconic statue is one of the most famous in Western history.

But one parent complained the material was pornographic and two others said they wanted to know about the class before it was taught.

The 5.17m (17ft) statue depicts an entirely naked David, the Biblical figure who kills the giant Goliath....