Kozhikode: In a spine-chilling case of the mysterious deaths of six people of a family between 2002 and 2016, the Kerala police on Saturday arrested three people including a family member Jolly.

Speaking to the media, Superintendent of Police K. G. Simon who led the investigation, said that he took over the probe based on a complaint which he received two months back and on Saturday in one case - death of Roy Thomas - three people have been arrested, which includes 47-year-old Jolly, then wife of Roy Thomas. She is allegedly involved in the death of the other five also.