Angela Craig's best friend takes the stand in Colorado murder trial, testifying that she never expressed wanting to die and that James Craig had previously admitted to drugging her.

Former Colorado dentist James Craig is on trial for murder, accused of killing his wife and the mother of their six children by poisoning her protein shakes.

The jury will hear the first full day of testimony on Wednesday in the murder trial of a Colorado dentist. James "Jim" Craig is accused of poisoning his wife, Angela. Prosecutors say he gave her protein shakes laced with cyanide and other deadly chemicals.