Five family members, murdered. A sixth in prison for life. It’s one of Britain’s most infamous crimes. But did the justice system get it wrong? “Blood Relatives,” a six-part series from In the Dark, is coming on October 28th.

New Yorker subscribers get early, ad-free access to “Blood Relatives.” In Apple Podcasts, tap the link at the top of the feed to subscribe or link an existing subscription. Or visit newyorker.com/dark to subscribe and listen in the New Yorker app.

In the Dark has merch! Buy specially designed hats, T-shirts, and totes for yourself or a loved one at store.newyorker.com.