Marie-Eve Dean, 23, was ordered into intensive therapy in December by a judge in Ottawa, Ontario, after her conviction for mischief in making more than 10,000 crank phone calls to the city's 911 line, apparently just to protest the legal system's treatment of her former brother-in-law in a child-custody case.

A South Korean man identified only as Kim, wanted in Seoul for murder, had a more enduring grudge. Police charged the 37-year-old man with the November slaying of his high school music teacher after stewing for 21 years over the teacher's 1987 accusation that Kim cheated in class.

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