A college student who hacked into former Republican vice presidential candidate Sarah Palin's email account and posted some of its contents online has been found guilty. After four days of deliberations, a federal jury found David Kernell, the 22-year-old son of a Democratic Tennessee state legislator, guilty of obstruction of justice - a felony - and unauthorised access of a computer - a misdemeanour. Kernell was cleared of a wire fraud charge and the jury could not agree on a verdict on a charge of identity theft. Judge Thomas Phillips declared a mistrial on the identity theft charge but did not set a date for sentencing. The obstruction charge alone carries a prison sentence of up to 20 years, while the misdemeanour count is punishable by up to one year in jail. Ms Palin issued...