...A father, believed to be suffering from a mental disorder, attacked his 6-year-old son in public Wednesday and bit off the boy's penis, the Shanghai Daily reported.
...According to witnesses, the 32-year-old father went for a walk in Shenzhen, in the Guangdong Province, with his son and 4-year-old daughter -- all of them naked.
...The father reportedly asked the boy to bite his own penis, and, when his son refused, he turned on him, biting off his son's penis.
...The father is currently "undergoing mental evaluation."
...The son will have permanent injuries to his penis, and other problems.
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