Kochi: Police on Wednesday released sketch of a person believed to have committed the rape and murder of a Dalit woman in nearby Perumbavoor even as the investigation team questioned her neighbour, who was taken into custody from Kannur on Tuesday evening.

Police said the sketch was prepared based on the inputs provided by two persons who claimed to have seen a person at the time of the crime on April 28 in the neighbourhood of the victim's wayside home in Perumbavoor.