Killer caught after hidden devices record her reaction when watching a TV show about her own caseA woman who killed her father by setting his house on fire was recorded on hidden devices watching a TV show about the cold case.
Source: Killer caught after hidden devices record her reaction when watching a TV show about her own case (https://news.sky.com/story/killer-found-guilty-in-new-zealand-arson-murder-after-hidden-devices-record-her-watching-her-own-cold-case-on-tv-13013397)