PALNADU: An ASHA worker (46) was raped and killed in Macherla in the Palnadu district of Andhra Pradesh. The case had come to light recently after three men were arrested for the crime on Sunday. The woman was working as an ASHA worker for Anuvu Chenchu Colony and BKV Palem Chenchu Colony in Nagulavaram Panchayath in Macherla mandal. District SP Ravi Shanker Reddy said that on