HBO just released the trailer for the upcoming true crime limited series The Murders at White House Farm, and it looks like a sufficiently creepy and tense mystery/thriller about one of the most infamous crimes of the past 30 years. Originally airing in the UK earlier this year, the 6-episode drama hits HBO Max later this month. In August of 1985, three generations of the Bamber-Caffell family were murdered in White House Farm in Essex, England. At first, the crime was thought to be a murder-suicide perpetrated by Sheila Caffell, the adopted daughter of Nevill and …