It's a strange murder

Zeya was not sure but she felt that it was a murder. And someone else was behind it. Next day again one couples were dead. It was strange. This continued for few days. After 3 days she was sure that it was a murder. After thinking and taking a closer look at the results of the people who died for a long time Zeya felt very strange. The people who died were young and all of them were love couples.And major information that she noted was all were rich enough but none of thier money was taken. She was siting in her home as it is the lunch time. Instead of eating she took her time to to underatand the papers. At that time someone pressed the doorbell of her house. She went and opened the door. It was Zyan the police inspector.