Unknown persons have killed Telugu mother and her son in New Jersey in the USA. Narra Venkateswara Rao saw his wife and son in a pool of blood in his house when he came back from the office. Deceased were the natives of Thimmaraju Palem in Parchur Mandal in Prakasam district. The reason behind the murders is still unknown. The pall of gloom descended on the village on hearing the news of murders. More information can be known only after a thorough inquiry by local police officials.