A groom and his grandmother were killed and the bride was seriously injured after a wedding gift they received exploded. The shocking incident happened in Patnagarh of Bolangir district inOdisha on Friday. Patnagarh SDPO Sesadeba Bariha reportedly said that the gift had a bomb inside and exploded when opened. The couple received the gift at their wedding on February 18 and later opened it at their house, say reports. The police are reportedly probing the incident.