Three persons were arrested for allegedly kidnapping a minor boy from Unjhani area in Badaun district,police said here on Saturday. Shaan Sapra (7) was kidnapped on March 27,they said,adding,a case was lodged in this connection. On March 31,Sapras family had paid Rs 2 lakh as ransom after which the boy was released,they said,adding that during the investigation names of five persons,including a domestic help at boys residence,cropped up and three persons were arrested on Friday. Those arrested were identified as Brijesh,Jitendra and Agarveer,they said.