Thursday Crime Stories: Tearful boyfriend charged with pregnant teacher’s murder; Should ex-Manson follower Leslie Van Houten go free?
Murder
Two days after Tyler Tessier tearfully pleaded for his missing girlfriend’s return, he was charged with killing the pregnant Maryland high school teacher. Laura Wallen, 31, was found dead in a shallow grave that police say Tessier dug to hide her body. Nancy Grace assembled a team of experts in this Crime Stories episode to …