A 20-year-old woman and her sister were shot in Navi Mumbai`s Koparkhairane after she ended a relationship. One accused arrested, another absconding. A 20yearold woman and her elder sister sustained bullet injuries after a man allegedly opened fire at them in Navi Mumbais Koparkhairane area on Thursday night following the younger womans decision to end their relationship police said on FridayThe main accused identified as 22yearold Arjun Chavan was taken into custody.