The Murder of Anna Repkina

Did a love triangle lead to murder? After his fiancée is found dead, a man researches time travel to “correct a horrible mistake.” CBS News correspondent Tracy Smith reports for “48 Hours.” | CASE UPDATE: William Hargrove’s murder conviction was overturned on appeal in 2023. The reversal was based on a flawed search warrant and the improper collection of some evidence. A new trial is set to begin in April 2025.