A Wisconsin woman has been arrested in connection with the 2006 murder of her husband.In Holland, a man is on trial for fatally stabbing his American roommate, a talented drummer who was studying at Erasmus University in Rotterdam.Finally, in Oregon, a man who was convicted of the 2001 murder of his girlfriend, has his conviction overturned, after a judge ruled that the state crime lab did not disclose the existence of potentially exculpatory DNA evidence in the case.