Arsenic has been found in the blood of one of three women who died after eating a Christmas cake in a suspected poisoning in Brazil, a police chief has told local media. The highly toxic substance was also identified in the blood test results of a 10-year-old boy and the woman who made the cake - both of whom are still in hospital.

A homicide investigation has been launched into the deaths of three family members after they ate a Christmas cake - believed to have been laced with arsen

Blood tests conducted on the family members, including one killed and two surviving members, revealed traces of arsenic

Three family members have died after eating a traditional Christmas cake reportedly containing arsenic at a festive gathering in Brazil. Police are now investigating the deaths and plan to exhume the body of the cake maker's husband,