In a shocking incident, wife killed her husband at Santhipuram in Chittoor district in the early hours of Saturday. Later, Madhavi has surrendered before the cops. The murder created a sensation as the deceased Suresh is the brother of TDP leader Pandarinath. According to sources, wife and husband were quarrelling over domestic issues for the last few days. But, the cops are suspecting financial disputes might have led to the killing of Suresh as he was running a finance business. A case was registered.