Lathem, by contrast, testified this week that he had invited Warren over for a threesome with Cornell, and the three of them used crystal meth. Lathem said he showed Warren a jagged drywall knife and said they could use it, intending it to be a part of consensual, safe “knife play.” Instead, he said, Warren attacked Cornell out of nowhere while the three of them were in bed together, and Lathem escaped to hide in the bathroom.
