Went on pleasure trip 2 days after husband's death: Woman who killed 6

Kerala woman Jolly Amma Joseph, who killed 6 family members using cyanide, has said she went on a pleasure trip to Coimbatore with a male friend two days after her husband's death. Police said the collection of evidence is most crucial in the case as the first murder took place in 2002 and the last one took place in 2016.