Karen Read's defense can't bring up the Sandra Birchmore investigation during Read's murder trial, a judge ruled Tuesday.

Prosecutors played multiple profanity-laden voicemails that Karen Read left John O’Keefe on the morning he died for jurors in Read's murder trial.

"The grief was so enormous. I don't blame anybody for grieving to that extent, I get it," Kelsey Grammer tells Newsweek about the 1975 murder of his sister, Karen.