Colorado dentist found guilty of methodically killing wife Angela Craig through acute cyanide poisoning after three-week trial revealed affair and deception.

An Arapahoe County jury has returned a guilty verdict for first-degree murder in the trial of James Craig, the Colorado dentist accused of poisoning and killing his wife with arsenic.

A Colorado dentist has been convicted of murder in the poisoning death of his wife and sentenced to life in prison without possible parole.